The Temple of Karnak is a vast complex of ancient temples located in Luxor, Egypt. It was built over a period of 2,000 years, beginning in the Middle Kingdom and continuing through to the Ptolemaic era. The complex covers an area of about 100 hectares and is the largest religious complex in the world.

The main temple was dedicated to the god Amun-Ra, who was the most important god of the New Kingdom period. The temple was built in several stages, with each successive ruler adding their own contributions. The most famous and recognizable part of the temple is the Great Hypostyle Hall, which is a forest of massive columns that stand over 20 meters high.

Other notable structures within the Temple of Karnak include the Precinct of Mut, which was dedicated to the goddess Mut, and the Precinct of Montu, which was dedicated to the god Montu. The temple also contains numerous smaller temples, chapels, and other buildings, many of which are decorated with intricate carvings and hieroglyphs.

The Temple of Karnak is one of the most popular tourist attractions in Egypt, and it has been designated a UNESCO World Heritage Site. It provides a fascinating insight into the religious beliefs and practices of ancient Egypt, and is an essential part of any visit to Luxor.