Structures
Photos from around the world
Kasbah • Chefchaouen, Morocco
Stairs after the rain • Cordoba, Spain
Igreja de São Nicolau • Porto, Portugal
Alhambra • Granada, Spain
Passageway • Cordoba, Spain
Ceiling of structure next to Aya Sofia • Istanbul, Turkey
Choral Synagogue • Vilnius, Lithuania
Blue Mosque • Istanbul, Turkey
Saint Peter's Basilica • Vatican City
Guggenheim Museum • Bilbao, Spain