Makalu Barun National Park

Makalu Barun National Park is a national park in the Himalayas of Nepal that was established in 1992 as the eastern extension of Sagarmatha National Park. It is the world's only protected area with an elevation gain of more than 8,000 m (26,000 ft) enclosing tropical forest as well as snow-capped peaks.

Source: Wikipedia — Makalu Barun National Park (CC BY-SA 4.0)