Bhaktapur is the third largest city in the Kathmandu valley. The city was once the capital of Nepal during the great Malla Kingdom from the 12th to the 15th century. Changu Narayan Temple is listed in the world cultural heritage, it is also a scenic spot situated at the altitude of about 1700, 4 km to the north of Bhaktapur. The temple is believed to be the oldest of all the temples of Nepal. It is said to have built by King Hari Datta Verma in 323 A.D.