The history of ancient Egypt has about 40 centuries. Temporary borders begin in the 4th century and end with the Arab conquest in the 7th century. Ancient Egypt left a huge cultural heritage for world civilization; works of his art were exported to various parts of the world in ancient times and were widely copied by masters of other countries. Original architectural forms - magnificent pyramids, temples, palaces and obelisks inspired the imagination of travelers and explorers for many centuries.