The city of ancient Egypt referred to in the crossword solution is Thebes, which was an important city in ancient Egypt located in the southern part of the country. It was the capital of the ancient Egyptian Empire during the 11th Dynasty and was known as Waset in ancient times. Thebes was home to many of the most famous monuments and temples of ancient Egypt, including the Temple of Karnak and the Valley of the Kings. It was also the site of the Battle of Thebes, a major battle between the forces of the Persian Empire and the Egyptians.