Geological Devil's Bridge, a natural arch carved by the sea from soft and hard limestone ledges of the Antigua formation, Antigua, Leeward Islands, West Indies, Caribbean, Central America

Devil's Bridge, a natural arch carved by the sea from soft and hard limestone ledges of the Antigua formation, St. Johns, Antigua, Leeward Islands, West Indies, Caribbean, Central America

View of Zurich district 4 and 5 and Prime Tower, Hard Bridge from above at night, Zurich, Switzerland, Europe

Side view of a stone bridge and shops in Beddgeurant, Wales