Home›Government and Civic Buildings›Completed Year›By Century›20th centuryBrowse By20th centuryCompleted year orders buildings by the year construction actually finished, which can be long after work began. The Sagrada Familia's central tower, Wikipedia notes, "reached structural completion on 20 February 2026," well over a century after ground was first broken in 1882. Browsing by completed year separates a building's finish date from its start date.Facts20th centurySourcesComments (0)Reader Challenges (0)FactsComparisonEra of EmergenceWell-attested1144 CE 1Origin RegionWell-attestedItaly (Rome) 120th centuryFilter Results57 entriesBuilding TypeAllCommercial Property (1)Dwelling (3)Educational Institution (1)Fortification (8)House (3)Mansion (1)Monument (1)Museum (2)Palace (3)Parliament Building (36)The Skyscraper (2)Villa (1)Building FamilyAllCity and Town Halls (9)Courts and Judicial Buildings (4)Executive, Head-of-State and Diplomatic Buildings (7)Government Building Types and Terms (Other) (1)Legislative, Parliament and International Body Buildings (25)Palaces of the Middle East and Africa (1)Prisons and Detention Facilities (1)Public Utility and Civic Service Buildings (9)PlaceAllAnkara (1)Australia (1)Australia (2)Bangladesh (2)Brazil (3)Canada (3)China (1)Cuba (1)Czechia (1)Denmark (1)Dominican Republic (1)Finland (2)Germany (1)Hungary (1)India (2)Japan (2)Lithuania (1)Mexico (1)Poland (1)Portugal (1)Romania (1)South Africa (2)Spain (1)Sweden (3)Switzerland (2)Thailand (1)Turkey (1)Ukraine (1)United Kingdom (1)United States (15)Vietnam (1)StyleAllArchitectural Eclecticism (1)Art Deco (3)Art Nouveau (1)Baroque Architecture (1)Baroque Revival Architecture (1)Beaux-Arts Architecture (2)Brutalism (2)Cape Dutch Architecture (1)Edwardian architecture (2)Gothic Revival (3)Greek Revival Architecture (1)Indo-Saracenic Architecture (1)Modernist Architecture (8)National Romantic Style (2)Neoclassical Architecture (9)Nordic Classicism (1)Postmodern Architecture (4)Renaissance Architecture (1)Romanesque Revival Architecture (1)Rustic Architecture (6)Second Empire Architecture (1)Stalinist Architecture (1)Stripped Classicism (4)Swiss chalet style (1)Venetian Gothic Architecture (1)Vietnamese Architecture (1)Standing StatusAllStanding (57)ArchitectAllKenzo Tange (1)Le Corbusier (1)Oscar Niemeyer (2)GroupAllCity and Town Halls (9)Courts and Judicial Buildings (4)Executive, Head-of-State and Diplomatic Buildings (7)Government Building Types and Terms (Other) (1)Legislative, Parliament and International Body Buildings (25)Palaces of the Middle East and Africa (1)Prisons and Detention Facilities (1)Public Utility and Civic Service Buildings (9)MaterialAllBrick (8)Bronze (1)Concrete (1)Concrete (3)Glass (1)Granite (7)Limestone (3)Marble (9)Masonry (4)Reinforced Concrete (1)Sandstone (4)Steel (5)Stone (9)Stucco (1)Timber (4)Show ResultsBrowseCompareSelect all 7Thunder Bay Tourist Pagoda20th centuryTokyo Metropolitan Government Building20th centuryToronto City Hall20th centuryUnion Buildings20th centuryUnited States Bullion Depository20th centuryUnited States Supreme Court Building20th centuryVerkhovna Rada Building20th centuryShowing 51 to 57 of 57, page 2 of 2.← Previous12Sources1. WikipediaWikimedia FoundationWikipedia, Town hall, history section, eraThe oldest town hall in the world is Palazzo Senatorio in Rome, Italy, which is established in AD 1144.Wikipedia, Town hall, history section, regionThe oldest town hall in the world is Palazzo Senatorio in Rome, Italy, which is established in AD 1144.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.