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Xi'an Stele (Jingjiao / 'Nestorian' Stele)AhmedabadAksumAlexandriaBerlinBirminghamBostonBrasíliaBukharaCanberraCanton (historical) — modern GuangzhouCarthageChang'anChicagoConstantinopleCórdobaCuritibaDunhuangHavanaIstanbulJakartaLagosLiverpoolMalacca (Melaka)ManausManchesterManilaMarka (Merca), SomaliaMecca (Makkah)MedellínMervMoscowNew OrleansNusantaraParisPotosíRio de JaneiroRomeSamarkandSevilleShanghaiSongdoTenochtitlanTokyoVladivostokXi'anAmboseli–Tsavo–Kilimanjaro dispersal corridorKavango–Zambezi Transfrontier Conservation Area (KAZA)Berlin MarathonBoston MarathonChicago MarathonLondon MarathonNew York City MarathonTokyo MarathonAlphaFold Protein Structure DatabaseLagos Blue LineMetrocable Line K, MedellínMalagasyAustralian Institute of Marine ScienceArctic CouncilGreat Barrier Reef Marine Park AuthorityICOMOS (International Council on Monuments and Sites)INPE (Instituto Nacional de Pesquisas Espaciais)IUCN (International Union for Conservation of Nature)Jet Propulsion LaboratoryUNESCO (United Nations Educational, Scientific and Cultural Organization)World Health OrganizationAmboseli National ParkChobe National ParkEtosha National ParkHwange National ParkKruger National ParkMaasai Mara National ReserveNgorongoro Conservation AreaOkavango DeltaSerengeti National ParkAcapulcoCherbourg — transatlantic roadsteadNew York — Chelsea Piers (Piers 54 and 59)Queenstown (Cobh) — Roche's Point anchorageSouthampton — White Star Dock (Berth 44)ITERJoint European Torus (JET)National Ignition FacilityAnatoliaAntarcticaArctic OceanAssamCubaDarjeelingThe Moluccas (Maluku Islands)Ngorongoro Conservation Area — Western PlainsNorthern Virginia data-centre corridorThe Pontic–Caspian steppeYunnanZambezi RiverThe Mediterranean Sea (Mare Nostrum)Abu Simbel temples (Nubian Monuments from Abu Simbel to Philae)Atacama Large Millimeter/submillimeter ArrayAngkorArabian Oryx Sanctuary, Oman (delisted 2007)Amazon Tall Tower Observatory (ATTO)Baikonur CosmodromeBayan Obo mining districtThe Bornholmer Strasse crossingBorobudurBottaccione Gorge, GubbioThe Broad Street pump, SohoBurgess Shale, Yoho National ParkBurj KhalifaLaunch Complex 41, Cape CanaveralCape of Good HopeChartres CathedralCheckpoint CharlieChengjiang fossil site, YunnanChichen ItzaChicxulub impact crater, YucatánChrist the Redeemer, Rio de JaneiroColosseum (Flavian Amphitheatre), RomeCongo Square, New OrleansCromford MillDresden Elbe Valley (delisted 2009)Dresser Formation, North Pole Dome, PilbaraDurham CathedralEdiacara Hills, Flinders RangesEko AtlanticEnewetak AtollFairview Lawn Cemetery, HalifaxFortune Head GSSP, NewfoundlandFrancevillian Basin, GabonGalápagos IslandsGare de l'Est, ParisGemini North telescope, MaunakeaLaboratori Nazionali del Gran SassoGreat Pyramid of Giza (Pyramid of Khufu)Great Wall of ChinaGuiana Space Centre, KourouHadrian's WallHagia Sophia, Constantinople / IstanbulHarland and Wolff shipyard, Queen's Island, BelfastHattusa (Boğazkale)The Heart's Content cable stationHome Insurance Building, ChicagoThe Iron Bridge, CoalbrookdaleIsua supracrustal belt, southwest GreenlandKamioka Observatory, Mozumi mineKilwa KisiwaniKennedy Space Center Launch Complex 39AKennedy Space Center Launch Complex 39BLanding Zone 1, Cape CanaveralLighthouse of Alexandria (the Pharos)LIGO Hanford ObservatoryLIGO Livingston ObservatoryLiverpool – Maritime Mercantile City (delisted 2021)Machu PicchuMakokoMarathon and the Tumulus of the AtheniansMausoleum at HalicarnassusMcMurdo StationMeishan GSSP, Changxing, ZhejiangMogao CavesMoss Landing battery storage complexNevado MismiNotre-Dame de ParisNuvvuagittuq greenstone belt, NunavikSite of PalmyraThe Pantheon, RomePetraPhilae temple complex (relocated to Agilkia Island)Pont du GardBasilica of Saint-DenisSiberian Traps large igneous provinceSimplon TunnelSirkeci Terminal, IstanbulStatue of Zeus at OlympiaStonehengeTaj MahalTempelhof AirportTemple of Artemis at Ephesus (the Artemision)TimbuktuTreasury of Atreus, MycenaeTurfan oasisThe Valentia Island cable stationVenice and its LagoonParanal Observatory and the GRAVITY interferometerVostok StationWaldschlösschen Bridge, DresdenWhite City StadiumWindsor CastleAntioch on the OrontesGoaJerusalem (Old City)KashgarLisbonLondiniumHumboldt (Peru–Chile) CurrentKuroshioBasque (Euskara)International Telecommunication UnionThe Fulda GapWestern Corridor and Grumeti ReservesOgliastra and the Nuoro highlands, SardiniaOkinawaSouthern Serengeti Short-Grass PlainsBhadla Solar ParkCape Canaveral Space Force StationCosta Rica Thermal DomeDenmark Strait SillDSS-43, Canberra Deep Space Communication ComplexGoldstone Deep Space Communications ComplexJohn F. Kennedy Space CenterLeptis MagnaMadrid Deep Space Communications ComplexMeeting of the Waters (Encontro das Aguas)Ostia AnticaOstia AnticaPikialasorsuaq (the North Water Polynya)Point ConceptionPorthcurno cable stationRaja AmpatSalar de AtacamaStegra green steel plant, BodenYaroslavsky Station, MoscowThe Luzon StraitThe Red Sea cable corridorThe Strait of MalaccaLondonMarseilleNew York CitySingaporeGulf StreamEl Niño–Southern Oscillation (ENSO)Labrador SeaSouth GeorgiaTaiwanWeddell SeaChallenger DeepDrake PassageGalapagos RiftGrytviken Whaling StationBahia de Loreto National ParkMariana TrenchTitanic wreck site

Earth · Ocean · Explore · 1926–2026 · 20 of 242 located marks in focus · editorial corpus · no live source connected

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Ostia Antica

Rome's river-mouth port and the physical junction between the sea network and the city.

41.8, 12.3 · approximate · traditional foundation 4th c. BCE; principal development 1st-3rd c. CE; largely abandoned by the 9th c. CE

Connections

  • supplies Rome — Ostia and its successor harbour at Portus were the physical junction between sea transport and the capital; the guild offices of the Piazzale delle Corporazioni record shippers from across the Mediterranean operating there.
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1145 objects · 280 located (1 withheld pending verification) · 865 unlocated · Basemap: Natural Earth (public domain) · marks drawn only from sourced coordinates