The market at the entrance to the Shoa Gate, one of six gates leading into the walled city of Harar, Ethiopia, Africa

Pile Gate at night, the entrance to Dubrovnik Old Town, Dubrovnik, Croatia, Europe

Looking down on the Stradun (Placa) from the Walls above the Pile Gate, Old City, UNESCO World Heritage Site, Dubrovnik, Croatia, Europe

Looking down on the Stradun (Placa) from the Walls above the Pile Gate, Old City, UNESCO World Heritage Site, Dubrovnik, Croatia, Europe

Looking down on the Stradun (Placa) from the Walls above the Pile Gate, Old City, UNESCO World Heritage Site, Dubrovnik, Croatia, Europe

Golden Gate Bridge, Overhead View From Top Of A Pile, San Francisco, Usa

Croatia, Dalmatia, Dalmatian Coast, Fortified City Of Dubrovnik, Statue Of Saint Blaise Holding A City Scale Model At Pile Gate

Western gate, Pile Gate, city walls, Dubrovnik, Dalmatia, Croatia, Europe

Tourists at Pile Gate, city walls, Dubrovnik, Dalmatia, Croatia, Europe

At the main gate to Fort Irwin, departing units, having completed the 14-day desert training exercise, leave their marks on a designated pile of rocks.