Why working on travelings and spend money for it some will ask ?
Well, there are some reasons
First it is a great feeling to work for a good cause and do completely different things than in your normal life
(like planting Banana trees)
You meet exicting humans throughout the whole world and find new friends
You experience adventures a normal tourist seldom experiences like a picknick with cambodian rangers in the rainforest
and yes – I will continue this list