Kathmandu is the capital city of Nepal. You can explore thousands of years of culture here, while making your way through historic temples and monasteries that belong to Hindus and Buddhists alike. The city stands at an elevation of approximately 1,400 metres (4,600 ft) in the bowl-shaped Kathmandu Valley of central Nepal. It is surrounded by four major mountains: Shivapuri, Phulchoki, Nagarjun, and Chandragiri. Kathmandu Valley is part of three districts (Kathmandu, Lalitpur, and Bhaktapur), has the highest population density in the country, and is home to about a twelfth of Nepal's population. Historically, the Kathmandu Valley and adjoining areas were known as Nepal Mandala. Until the 15th century, Bhaktapur was its capital when two other capitals, Kathmandu and Lalitpur, were established. During the Rana and Shah eras, British historians called the valley itself "Nepal Proper". Today, Kathmandu is not only the capital of the Federal Democratic Republic of Nepal, but also the headquarters of the Central Development Region of Nepal. The Central Region comprises three zones: Bagmati, Narayani, and Janakpur. Kathmandu is located in the Bagmati Zone. Kathmandu is the gateway to tourism in Nepal. It is also the nerve center of the country's economy. It has the most advanced infrastructure of any urban area in Nepal, and its economy is focused on tourism, which accounted for 3.8% of Nepal's GDP in 1995–96. Tourism in Kathmandu declined thereafter during a period of poli