In the morning, visit the Boudhanath Stupa, which is one of the largest stupas in the world and a UNESCO World Heritage site. The stupa is surrounded by small shops selling Tibetan artifacts, prayer flags, and jewelry. Walk around the stupa while spinning the prayer wheels in a clockwise direction, which is believed to accumulate merit and blessings. After lunch, visit the Swayambhunath Stupa, also known as the Monkey Temple, which is another UNESCO World Heritage site. The temple is located on a hilltop and provides a panoramic view of the entire Kathmandu valley.
In the morning, visit the Kathmandu Durbar Square, which is another UNESCO World Heritage site. The square is home to several temples and palaces, including the Kumari Ghar or the Living Goddess Temple. You can also see the Taleju Temple, which is open only to Hindus and Buddhists. After lunch, visit the Pashupatinath Temple, which is one of the most important pilgrimage sites for Hindus. The temple is located on the banks of the Bagmati River and is known for its beautiful architecture and intricate woodcarvings.
If you have the time, consider visiting Bhaktapur Durbar Square, which is another UNESCO World Heritage site located about 30 minutes (8 miles) from Kathmandu. You can also take a day trip to the Nagarkot Hill Station, which offers stunning views of the Himalayas. To maximize your fun, try some of the local cuisine, such as momos (dumplings) or dal bhat (lentils and rice), and attend a traditional dance performance.