I am going to write some very popular Tourist Destination in Kathmandu. They are given below:
Basantapur Durbar Square:
Through the 19th century,Basantapur Durbar Square was the playground of the Nepalese monarchy. Due to natural disasters over the years, many buildings in the square have needed repair, but Durbar square maintains a tradition of Nepalese architecture and is ranked as an UNESCO World Heritage site.
Boudhanath:
Located on an ancient trade route, this place of meditation is a must-see on any spiritual journey around Kathmandu. Boudhanath is one of the largest stupa's in the world, and many Tibetan traders and merchants have offered their prayers to this land over the centuries.
Pashupatinath Temple:
You'll find thePashupatinath Templeon the banks of the Bagmati River. A Hindu temple, Pashupatinath has been on UNESCO's World Heritage list since 1979. If you're visiting in February or March, check out the Maha Shivaratri festival, which more than 70,000 people celebrate at this temple.
Harati Devi Temple:
The Tibetan name of the Harati Devi Temple isSwayambhunathand translates to "sublime trees." The ancient religious architecture frames a museum, library, stupa, and more; and visitors are sure to discover much about Nepalese traditions of worship at the Harati Devi Temple.