1184-12752 - The Pont du Gard, a Roman aqueduct, UNESCO World Heritage Site, Vers-Pont-du-Guard, Occitanie, France, Europe

1184-12751 - The Pont du Gard, a Roman aqueduct, UNESCO World Heritage Site, Vers-Pont-du-Guard, Occitanie, France, Europe

1184-12750 - The Pont du Gard, a Roman aqueduct, UNESCO World Heritage Site, Vers-Pont-du-Guard, Occitanie, France, Europe

1184-12749 - The Pont du Gard, a Roman aqueduct, UNESCO World Heritage Site, Vers-Pont-du-Guard, Occitanie, France, Europe

1184-12748 - The Pont du Gard, a Roman aqueduct, UNESCO World Heritage Site, Vers-Pont-du-Guard, Occitanie, France, Europe

1184-12747 - The Pont du Gard, a Roman aqueduct, UNESCO World Heritage Site, Vers-Pont-du-Guard, Occitanie, France, Europe

1184-12746 - The Pont du Gard, a Roman aqueduct, UNESCO World Heritage Site, Vers-Pont-du-Guard, Occitanie, France, Europe

1184-12745 - The Pont du Gard, a Roman aqueduct, UNESCO World Heritage Site, Vers-Pont-du-Guard, Occitanie, France, Europe

1184-12744 - The Pont du Gard, a Roman aqueduct, UNESCO World Heritage Site, Vers-Pont-du-Guard, Occitanie, France, Europe

1184-12743 - The Pont du Gard, a Roman aqueduct, UNESCO World Heritage Site, Vers-Pont-du-Guard, Occitanie, France, Europe

1378-57 - View with the Amphitheater in the ancient city of Pergamon, UNESCO World Heritage Site, Turkey, Asia Minor, Asia

1382-345 - Stepping stones above perpetually flowing water needed to cross streets and keep the way clear for carts, archaeological site of Pompeii, UNESCO World Heritage Site, province of Naples, Campania, Italy, Europe

1382-342 - House of the Faun, archaeological site of Pompeii, UNESCO World Heritage Site, province of Naples, Campania, Italy, Europe

802-753 - The Roman amphitheatre of El Jem, a UNESCO World Heritage site, is an oval amphitheatre in the modern-day city of El Jem, Tunisia (formerly Thysdrus in the Roman province of Africa)

1116-46006 - Titus' Tunnel Cuts Through The Solid Rock Of The Mountain In Two Places To Provide A Water Channel To Prevent Flooding, Cevlik, Turkey

1116-46005 - Titus' Tunnel Cuts Through The Solid Rock Of The Mountain In Two Places To Provide A Water Channel To Prevent Flooding, Cevlik, Turkey

1116-43260 - Siena Cathedral, Siena, Italy

1116-43261 - Colosseum, Rome, Italy

1178-26315 - Ukraine, Dnepropetrovsk region, Dnepropetrovsk city, Bridge over frozen river

1178-26316 - Ukraine, Dnepropetrovsk region, Dnepropetrovsk city, Bridge over frozen river

1178-26317 - Ukraine, Dnepropetrovsk region, Dnepropetrovsk city, Bridge over frozen river

1116-2589 - Roman Aqueduct, Segovia, Castile And Leon, Spain

1116-5348 - Colosseum, Rome, Italy

385-1652 - Ponte Fabricio over the River Tiber, Isola Tiberina, Rome, Lazio, Italy, Europe

390-1067 - The Roman Aqueduct, Segovia, Castilla y Leon, Spain, Europe