The Swayambhunath Stupa, also known as the Monkey Temple, is an ancient religious site located atop a hill in Kathmandu, Nepal. This UNESCO World Heritage Site is a significant pilgrimage destination for both Buddhists and Hindus, featuring a large stupa adorned with colorful prayer flags and the iconic eyes of Buddha. The stupa dates back over 2,000 years and is one of the oldest in the world. Visitors must climb a steep staircase of 365 steps to reach the top, where they can enjoy panoramic views of the city. The site is also home to numerous shrines, temples, and a population of monkeys that inhabit the area.