Hercules Tower, oldest Roman lighthouse in use today, UNESCO World Heritage Site, A Corun±a, Galicia, Spain, Europe

Hercules Tower, oldest Roman lighthouse in use today, UNESCO World Heritage Site, A Coruna, Galicia, Spain, Europe

Hercules Tower, Roman lighthouse, and Lapas beach, La Coruña, Galicia, Spain

St. Mary in Castro and Roman Pharos, an ancient lighthouse, at Dover Castle, Dover, United Kingdom

St. Mary in the Castle Saxon Church and The Roman Lighthouse, Dover Castle, Dover, Kent, England, United Kingdom, Europe

The Roman Lighthouse, Dover Castle, Dover, Kent, England, United Kingdom, Europe

Roman Pharos, an ancient lighthouse, at Dover Castle, Dover, Kent, England, United Kingdom, Europe

St. Mary in Castro church and Roman Pharos, an ancient lighthouse, at Dover Castle, Dover, Kent, England, United Kingdom, Europe

Colourful houses of Ventotene and the Roman port in sunshine, Pontine Islands, Tyrrhenian Sea, Latina province, Latzio, Italy, Europe

View over ruined Roman town to the lighthouse, The Agora, Archaeological Park, Paphos, UNESCO World Heritage Site, Cyprus, Europe

View over ruined Roman town to the lighthouse, The Agora, Archaeological Park, Paphos, UNESCO World Heritage Site, Cyprus, Europe

Majestic lighthouse on the coast with green grass and deep blue sea under a bright blue sky, aerial view, Torre de Hércules, Torre de Hercules, Roman Tower of Hercules, A Coruña, A Coruna, La Coruña, La Coruna, Galicia, Spain, Europe