Angkor Wat is a UNESCO World Heritage site and one of the most famous attractions in Siem Reap. It is the largest religious monument in the world and a symbol of Cambodia. Built in the 12th century, Angkor Wat is a stunning example of Khmer architecture and is known for its intricate carvings and beautiful bas-reliefs. Visitors can explore the temple complex, climb to the top of the central tower for panoramic views, and witness the breathtaking sunrise or sunset over the temple.