The Forum with the triumphal Arch of Septimus Severus in the foreground and the three Corinthian columns of the Temple of Castor and Pollux in the distance with tourists walking aroundEuropean Italia...

Fort. Interior view of plain walls doorway with arch and blue sky above Hajr Middle East Omani Hajar

Pont du Gard Roman aqueduct. Angled view of the east side in the morning showing section of three tiers of arches and rocky bank.Bridge arch stone European French Western Europe

Pont du Gard. Angled view of Roman aqueduct from the west side in glowing evening light showing three tiers of continuous arches against cloudless blue sky.Bridge arch stone European French Western...

Pont du Gard. Close up detail of section of tiered arches of Roman aqueduct.Bridge arch stone European French Western Europe

Pont du Gard. Close up detail of section of three tiers of continuous arches of Roman aqueduct.Bridge arch stone European French Western Europe

Pont du Gard. Close up detail of section of the three tiers of continuous arches of Roman aqueduct.Bridge arch stone European French Western Europe

Pont du Gard. Angled view of three tiers of arches of Roman aqueduct from the west side in glowing evening light.Bridge arch European French Western Europe Warm Light

Pont du Gard. View from west side of the Roman aqueduct in glowing evening light with passing canoes and reflection in the water below.Bridge arch European French Western Europe Warm Light

Pont du Gard. View from west side of the Roman aqueduct in glowing evening light with reflection in the water below.Bridge arch European French Western Europe Warm Light

Pont du Gard. View from west side of the Roman aqueduct in glowing evening light with passing canoes and reflection in water below.Bridge arch European French Western Europe Warm Light

Vatican City Silhouette of tourists passing through an arch leading to the Piazza San Pietro or St Peters Sqaure with the Basilica of St Peter beyondEuropean Italia Italian Roma Southern Europe Catho...