the exact time when an attack or other military action will start
The air force planes waited until zero hour in order to begin their bombing mission.
Most Famous Landmarks Around the World
The Sphinx in Bucegi Romania
The Sphinx is a natural rock formation in the Bucegi Natural Park which is in the Bucegi Mountains of Romania. It is located at an altitude of 2,216 metres, a 10-minute walk from the Babele.