'living' , bridges , 'double decker' , over 500 years , Ancient vines and roots of trees , Meghalaya, India . “活的”，橋樑，“雙層”，超過500年，古藤蔓和樹木的根，Meghalaya，印度。

Bridges that GROW themselves out of tropical roots and vines crossing rivers | Mail Online
http://www.dailymail.co.uk/news/article-2035520/Bridges-GROW-tropical-roots-vines-crossing-rivers.html