Nepal has always been a great destination. Travelers are attracted by it's life style, history, cultural and geographical diversity, nature and it's beauty, and adventure, etc. Nepal is also very popular for trekking not among foreigners but among local millennials.
You always have to go high altitudes while trekking. Most of the trekking in Nepal has altitudes of 4000 meters to 5000 meters. Because of this, returning back form trekking is always easier and comfortable.