Roman ruins in Ostia Antica, near Rome, Italy
Calanais standing stones on the Isle of Lewis in Scotland on a cloudy day with a blue sky, UK
El Castillo at Ingapirca, the most important Inca ruins in Ecuador
Parthenon temple on a bright day, Acropolis in Athens, Greece
Night View of famous Alhambra with Alcazaba, Granada, Andalusia, Spain
➤