Artur Nesterenkos The Sanctuary is one of the most baddass treehouses that I have seen in some time. 생츄어리는 프랑스령 폴리네시아의 신성한 반얀트리인 오라 나무를 모티브로 디자인되었습니다. Artur Nesterenko takes the whole treehouse living concept and flips it on its head.