Because I like travel and explore new countries and cultures. It's a good opportunity to have free place to stay and meet new people and friends. And I am sure that local people know more 'must have' to visit than google and can share with more useful information about their country))

I've climbed on the top of the highest mountain in Ukraine - Goverla I've traveled in Viet Nam from the north to the south (Hanoi, Sa Pa, Dalat, Nha Trang, Ho Chi Minh (Saigon)).