Nepal is a Himalayan Kingdom in the world. Nepal is a multi religious and democratic country. We can see several such historic places where still the practices of Hinduism and Buddhism is done.
The birth place of Gautam Buddha is in Nepal in Lumbini. Several monastery and temples can be visited in Nepal mainly in Kathmandu valley.

Annapurna Region
Mustang
Everest
Langtang
Around Manaslu
Around Dhaulagiri
Kanchanjunga Base Camp
Makalu Base Camp

Kathmandu
Lalitpur (Patan)
Bhaktapur (Bhadgaon)
Pokhara
Baglung
KirtiPur
Gorkha