You may recycle but these people took loving the Earth to a whole new level. They actually moved in with it. We can think of no better way to celebrate Earth Day than by admiring these outrageous homes around the world that have been built into nature. Happy Earth Day!
A house of stone in Fafe, Portugal. Photo credit: Jsome1
House in the middle of the Drina River, Bajina Basta, Serbia. Credit: mmilanovic
House built into the hillside in the Swiss Village of Vals. Photo credit: homeedit
A real-size tree house on a 500 year old Cedar in Scotland. Photo credit: trendhunter
An underground home. Photo credit: viralnova
main image: popsugar