North of the ancient city of Persepolis in Iran is a strange cliffs called Naqsh-i-Rustam is located. Development of stunning cliffs, and it is strange that the way people back then actually succeed in making it that way. This large door firmly into the cliff wall. This total of 4 entrance in the form of a giant cross, also known as Persian Crosses
They are perfectly carved on the walls. Inside the entrance you will find a small camber where the king will be in the sarcophagus, but now it is empty of course. Cliff is also known as the Persian Empire and ruler of the company is Xerxes, Darius and Cyrus.naqsh i Rostam
Outside also has carvings of people and horse statues, and inscriptions of the oldest on record with the name of Iran can also be found there. Today tourist attraction and a good way to get to know an old Persian history and culture. Something that can remind of the Persian Empire Cave is a beautiful city in Georgia is actually a monastery.