The City Clock: sources for every city

Belgrade in 3D: sources and notes

The City Clock · 3D timelapse built in Blender from open data · last updated 16 October 2026

Video: https://youtu.be/VDPGINqfy-Q

Every source behind the video: how the city was built, what is estimated, each fact on screen with its source, the population figures, the landmarks and the full bibliography. Spot an error? Tell us in the comments under the video: we check it, list it below and fix the method for the next city.

1. How this video is made

2. Corrections

Checked after publishing, against the sources linked. In the video these buildings rise in the wrong year (they had no recorded date and got an estimate). Since then every large or named building is checked before rendering.

BuildingRises in the videoBuiltSourceNote
Beogradska arena19642004https://www.wikidata.org/wiki/Q33277Opened in July 2004; construction began in 1991.
Merkator centar19542002https://en.wikipedia.org/wiki/Mercator_Center_BelgradeMercator Center Belgrade opened in December 2002.
Delta Siti šoping centar19882007https://www.wikidata.org/wiki/Q3021912Delta City opened on 1 November 2007; construction began in March 2006.
Plava dvorana Sava centra19611977https://en.wikipedia.org/wiki/Sava_CentarBlue Hall opened 14 May 1977; work began in April 1976.
Hyatt Regency Belgrade19661989https://sr.wikipedia.org/wiki/Hyatt_Regency_BelgradeBuilt for the 1989 Non-Aligned Summit; first guests arrived in August 1989.
Dom Narodne skupštine Republike Srbije19071936https://en.wikipedia.org/wiki/House_of_the_National_AssemblyBuilt 1907 to 1936 and dedicated on 18 October 1936.
Kula Ušće 219642020https://en.wikipedia.org/wiki/Ušće_TowerSecond Ušće tower, built 2018 to June 2020; the 1964 tower is the first one.
Kneza Miloša Residence19352013 (probable)https://www.mapei.com/gb/en/projects/detail/kneza-milosa-residenceNew residential building finished in 2013 on the old embassy site.
BV Terasis19942022 (probable)https://en.wikipedia.org/wiki/Belgrade_WaterfrontBW Terraces construction ended in 2022 (name match to Terasis).
Stari Merkator19851972https://en.wikipedia.org/wiki/Mercator_Center_BelgradeThe old Mercator center opened in 1972 and was expanded in the early 1990s.
BV Nika19762025 (probable)https://en.wikipedia.org/wiki/Belgrade_WaterfrontBW Nika was handed over in late 2025.
Hala 419531975 (probable)https://www.danas.rs/dijalog/licni-stavovi/ljudi-koji-su-posvetili-karijere-beogradskom-sajmu/Western wing of Hala 1, today Hala 4, opened in 1975.
Mona Plaza19652020https://www.predsednik.rs/en/press-center/news/president-vucic-attends-the-ceremonial-opening-of-the-mona-plaza-hotelNew hotel opened in February 2020 on the old chocolate factory site.
Navigator Business Center 219742020 (probable)https://en.wikipedia.org/wiki/MPC_HoldingNavigator Business Center 2 opened in summer 2020; groundbreaking in 2018.
BV Sensa19262025 (probable)https://en.wikipedia.org/wiki/Belgrade_WaterfrontBW Sensa was handed over in August 2025.
Politika19861968 (probable)https://biznis.rs/vesti/srbija/novinari-ce-ostati-i-u-renoviranoj-zgradi-politike/The 17-storey Politika tower was built in 1968.
Kennedy Residence19722022 (probable)https://merin.rs/reference/kennedy-residence/Mixed-use Kennedy Residence completed in 2022; map position is slightly doubtful.
Biznis garden19832019https://www.diplomacyandcommerce.rs/?p=30811Business Garden officially opened in June 2019.
VIG Plaza19592014 (probable)https://www.skydb.net/building/405722463/vig-plaza/VIG Plaza office tower completed in 2014 (single source).
Garaža „Obilićev venac”19341975 (probable)https://balkangreenenergynews.com/rs/obilicev-venac-prva-pametna-garaza-u-beogradu-i-srbiji/Garage built in 1975, extended in 1978 and rebuilt in 2015 to 2017.
Hilton Beograd19192018 (probable)https://www.travelagentcentral.com/destinations/hilton-belgrade-to-open-serbia-2018New-build Hilton at Kralja Milana 35 opened in 2018.
Banca Intesa a.d. Beograd19612004 (probable)https://www.telegraf.rs/vesti/1878476-banka-intesa-kupila-zgradu-delta-holdingaDelta Holding building built 2003 to 2004, later bought by Banca Intesa.

3. Facts on screen

Each card, with the time it appears in the video and its source (full references in the bibliography at the end).

TimeOn screenSource
0:18Same hill. Same two rivers. 7,000 years.
0:24c. 5300 BC: Vinča farmers, 14 km downstreamWhittle et al. 2016
0:29Stone Age houses stood on this hillSpasić 2026
0:373rd century BC: the Celtic ScordisciBlečić Kavur and Kavur 2010
0:55AD 86: Rome posts a whole legion hereLivius; Pilipović 2015
1:01The fort: about 560 by 350 metresJP Beogradska tvrđava
1:09AD 169: a Roman town. Later a colonyPilipović 2015
1:15The road out of the camp is today's Knez Mihailova StreetJP Beogradska tvrđava
1:25441: the HunsKalić 2014
1:29535: Justinian rebuilds the wallsKalić 2014
1:34584: the Avars take the cityKalić 2014
1:39c. 630: Serbs in BelgradeKalić 2014
1:44878: a papal letter names 'Belgrade' for the first timeMGH Epp. VII; Kalić 2014
2:121404: Despot Stefan finds a ruin and makes it Serbia's capitalKalić 2014
2:17Upper Town: 300 by 160 m. Walls 7 m highKalić 2014
2:28The Despot dies. Belgrade passes to HungaryKalić 2014
2:39July 1456: the conqueror of Constantinople attacksKalić 2014
2:4622 July: burning bundles thrown from the walls. The Sultan flees, woundedKalić 2014
2:55The Pope asks Europe to pray at noon, with bells. They still ringMixson 2022
3:0729 August 1521: Suleiman takes BelgradeKalić 2014
3:12The Serbs are deported to IstanbulKalić 2014
3:27c. 1660: a traveller counts 217 mosquesÖzkan 2021
3:33One survives: BajrakliÖzkan 2021
3:391688: Bavarian and Austrian troops take the cityBelgrade City Museum
3:447 October 1690: one shell hits the powder store. The Despot's castle is goneKatić 2018
3:531717: Prince Eugene of SavoyThe London Gazette 1717
4:011723-1736: a new star-shaped fortressRudi 2019
4:091738: its engineer is beheaded below its wallsRudi 2019
4:151739: Austria tears down what it builtBelgrade City Museum
4:21The 'Roman Well' is Austrian, finished in 1731JP Beogradska tvrđava
4:331806: Serbian rebels storm the wallsTerzić 1957
4:411834: 7,033 peopleRZS (1834 census)
4:491862: the fortress shells the townIAB
4:5418 April 1867: the keys of four cities are handed overSANU records; IAB
5:031884: the first trainGašić 2023
5:091900: almost 70,000 peopleVuletić 2024
5:1428-29 July 1914: river monitors shell Belgrade. The war has begunVreme 2004; IAB
5:27October 1915: the city fallsIAB
5:351 November 1918: liberatedIAB
5:421928: The Victor looks over the riversOSM; 021.rs 2020
5:481936: Parliament opens, 29 years after its first stoneNational Assembly; Zavod
5:531939: first skyscraper, 13 floorsOSM; Zavod
5:596 April 1941, 6:30 a.m.IAB; RFE/RL 2021
6:04The National Library burns: 1,424 medieval manuscriptsCENL 2026 (NBS)
6:09In one week: 714 buildings destroyed. 2,271 dead (official count)IAB
6:151942: about 7,000 Jewish women, children and elderly murdered at Sajmištesemlin.info; Koljanin 1992
6:22Easter 1944: Allied bombers. 1,267 deadIAB
6:3020 October 1944: a teacher cuts the fuse. One bridge survivesInsajder 2025
6:411948: 49,800 young volunteers start a city on a marshVreme (Juriš na močvaru)
6:49New Belgrade: 9,195 people in 1948. 225,575 in 2002RZS 2004
7:011977: Sava Centar, built in about a yearSava Centar
7:1424 March 1999: NATO air strikes beginHRW 2000
7:2223 April, 2:06 a.m.: state TV hit. 16 deadHRW 2000; Amnesty 2000
7:297 May: the Chinese embassy. 3 deadHRW 2000
7:36In all of Yugoslavia: 488 to 527 civilians killed (HRW)HRW 2000
7:492018: the 1884 station closesGašić 2023
7:55Kula Belgrade: 168 mCTBUH
8:012022 census: 1,681,405 peopleRZS 2023

4. Population

YearPopulationSourceNote
166098,000Evliya Çelebi, cited by Özkan 2021city; traveler's account (estimate)
17185,500Rudi 2019 (padrón austriaco: 944 familias, 5.000 a 6.000)Austrian city; estimate
18347,033RZS, Popisi stanovništva u Kneževini Srbiji 1815-1882 (vía Danas 2022); Vuletić 2024city (varoš), without Turks or Roma
184614,371Vojković and Devedžić; RZS table 1834-1953city
185918,860RZS table 1834-1953 (cited)city
186624,768Vojković and Devedžić; RZS table 1834-1953city
187427,605Radovanović 1995; Miljković-Katić 2002city
188435,483RZS table 1834-1953 (cited)city
189054,249Vojković and Devedžić (other figure: 54,763)city
190069,769Vuletić 2024; Nikolić 2016 (otras cifras: 68.481, 66.598)city
191082,498RZS table 1834-1953 (other figures: 85,579 or about 90,000)city
191495,000Vreme 2004 (90.000 a 100.000)city; estimate
1921111,739RZS table 1834-1953 (cited)city
1931238,775RZS table 1834-1953 (cited)city (1931 limits)
1941370,000N1 2021city; press estimate
1948397,711RZS 2004naselje (asentamiento urbano)
1953477,982RZS 2004naselje
1961657,362RZS 2004naselje
1971899,094RZS 2004naselje
19811,087,915RZS 2004naselje
19911,168,454RZS 2004naselje
20021,119,642RZS 2004 (2002 method)naselje
20111,166,763RZS 2013naselje
20221,197,714RZS 2023naselje

Wider city area (the counter switches to it where noted):

YearPopulationSourceNote
1948634,003RZS 2004Grad (territorio actual)
1953731,837RZS 2004Grad
1961942,190RZS 2004Grad
19711,209,360RZS 2004Grad
19811,470,073RZS 2004Grad
19911,602,226RZS 2004Grad
20021,576,124RZS 2004 (2002 method)Grad
20111,659,440RZS 2013Grad
20221,681,405RZS 2023Grad

5. Landmarks

Researched one by one; the year each rises and what happens to it later.

LandmarkIn the videoSources
Belgrade Fortress (Beogradska tvrđava)
Београдска тврђава
built 86, destroyed 441, rebuilt 535, damaged 584, rebuilt 1404, damaged 1456, destroyed 1690, rebuilt 1736, destroyed 1740, damaged 1915Kalić 2014; JP Beogradska tvrđava; Pilipović 2015
Ružica Church and St. Petka Chapel
Ружица, Света Петка
built 1404, destroyed 1521, built 1869, damaged 1915, rebuilt 1925, built 1937Kalić 2014; OSM
Despot's Gate and Dizdar Tower (Despotova kapija, Dizdareva kula)
Деспотова капија, Диздарева кула
built 1405, damaged 1915, rebuilt 1938Beotura; JP Beogradska tvrđava
Nebojša Tower (Kula Nebojša)
Кула Небојша
built 1460, damaged 1521, destroyed 1690, rebuilt 2010Kalić 2014; JP Beogradska tvrđava
Bajrakli Mosque (Bajrakli džamija)
Бајракли џамија
built 1575, damaged 1717, rebuilt 1868, damaged 2004Özkan 2021; Talundžić; Vasić 2004
Great Well, the "Roman Well" (Rimski bunar)
Римски бунар
built 1731JP Beogradska tvrđava
Gate of Charles VI (Kapija Karla VI)
Капија Карла VI
built 1736, damaged 1944, rebuilt 1973JP Beogradska tvrđava; Stošić 1997
Inner Stambol Gate and Clock Tower (Stambol kapija, Sahat kula)
Стамбол капија, Сахат кула
built 1736, built 1789, damaged 1806, destroyed 1866, rebuilt 2008JP Beogradska tvrđava; Stošić 1997; Terzić 1957
Türbe of Damad Ali Pasha
Дамад Али-пашино турбе
built 1784, damaged 1915, rebuilt 2017Beotura; Özkan 2021
Residence of Princess Ljubica (Konak kneginje Ljubice)
Конак кнегиње Љубице
built 1831Zavod; Registro SANU
Cathedral of St. Michael (Saborna crkva)
Саборна црква
built 1840, damaged 1862, rebuilt 1996Zavod; Registro SANU
Kapetan Mišino zdanje
Капетан Мишино здање
built 1863, damaged 1862, damaged 1914, rebuilt 1921Mirković 2013; Zavod
National Theatre (Narodno pozorište)
Народно позориште
built 1869, damaged 1941, damaged 1944, rebuilt 1989Narodno pozorište; Stošić 1997
Old Palace (Stari dvor)
Стари двор
built 1884, damaged 1903, damaged 1915, rebuilt 1922, damaged 1941, rebuilt 1997Zavod
Railway bridge of 1884 (Stari železnički most)
Стари железнички мост
built 1884, destroyed 1914Gašić 2023; Belić 2014
Old Railway Station (Stara železnička stanica)
Стара железничка станица
built 1885, damaged 1941, ruin 2018Zavod; Gašić 2023
National Assembly (Dom Narodne skupštine)
Дом Народне скупштине
built 1907, built 1936Asamblea Nacional; Zavod
Hotel Moskva
Хотел Москва
built 1908, damaged 1941Zavod; Registro SANU
New Palace (Novi dvor)
Нови двор
built 1922, damaged 1915Zavod
National Library, ruins at Kosančićev venac
Рушевине Народне библиотеке
built 1925, destroyed 1941, ruin 1941CENL 2026; IAB; Trijić 2024
Pobednik, the Victor
Победник
built 1928, rebuilt 2020021.rs 2020; OSM
King Alexander Bridge / Branko's Bridge
Мост краља Александра / Бранков мост
built 1934, destroyed 1941, rebuilt 1956Structurae; Telegraf
Church of Saint Sava
Храм Светог Саве
built 1935, ruin 1941, built 1989, built 2004Beotura; OSM
Old Fairground and Sajmište camp
Старо сајмиште
built 1937, ruin 1941, damaged 1944semlin.info; Koljanin 1992; Gašić 2011
Palata Albanija
Палата Албанија
built 1939, damaged 1944OSM; IAB
Old Sava Bridge (Stari savski most)
Стари савски мост
built 1942, damaged 1944, destroyed 2025Insajder 2025
Palace of the Federation, SIV (today Palata Srbija)
Палата Србија
built 1961Mišić 2023; Beotura
Ušće Tower
Кула Ушће
built 1964, damaged 1999, rebuilt 2005OHR 1999; Biznis.rs 2020
Generalštab
Генералштаб
built 1965, destroyed 1999, damaged 2015, ruin 2024Milošević 2015; Bădescu 2019; Popadić 2018; Radosavljević 2025
Hotel Jugoslavija
Хотел Југославија
built 1969, damaged 1999, destroyed 2024HRW 2000; Vreme 2024
Gazela, New Railway and Ada bridges
Газела, Нови железнички мост, Мост на Ади
built 1970, built 1983, built 2012HRW 2000
Beograđanka
Београђанка
built 1974Wikipedia only, to be verified
Sava Centar
Сава центар
built 1977, rebuilt 2020Sava Centar
Genex Tower, Western City Gate (Zapadna kapija Beograda)
Западна капија Београда
built 1980, built 2021Beotura; BBC in Serbian 2021
Interior ministries on Kneza Miloša
Министарство унутрашњих послова
damaged 1999, destroyed 2016N1 2016; NPR 1999
Radio Television of Serbia, technical building
Радио-телевизија Србије
destroyed 1999, ruin 1999HRW 2000; Amnistía 2000; Fenrick 2001
Chinese Embassy (site of the Chinese Cultural Centre)
Амбасада Кине
destroyed 1999, destroyed 2010, rebuilt 2016HRW 2000; Standish 2022
Kula Belgrade
Кула Београд
built 2016, built 2023CTBUH; SOM

6. Demolitions, fires and wars

TimeYearOn screenSource
1:24441SACKEDKalić 2014
2:341440SIEGE
3:051521SIEGEKalić 2014
3:431690EXPLOSIONKatić 2018; Kalić 2014
3:531710SIEGE
4:151739DEMOLITIONBelgrade City Museum; Beotura
4:241782SIEGE
4:331801SIEGE
4:501860SHELLINGIAB; Mirković 2013
5:141914SHELLINGIAB; Beotura
5:291915SHELLINGIAB; Beotura
5:591941AIR RAIDIAB; Tomasevich 1975; RFE/RL 2021
6:221944AIR RAIDIAB
6:271944STREET FIGHTINGIAB

7. Bibliography

Academic works (42)

Academic works cited through another source (11)

Institutions, archives and reference works (33)

Press (33)

Abbreviations: en.wiki, ru.wiki, sr.wiki = Wikipedia in English, Russian, Serbian.