A big-leaf banyan tree growing in tropics and subtropical zone is located 3.5 km south Da Luo town near the boundary of China-Myanmar, with the height of 28 meters, the history of 900 years, the covering area of 120 square meters which acts as both a fence and a green protective screen.

Some aerial roots will grow from the trunk of the big banyan tree to whose base they would twine. Through the branches of the banyan tree breaks 32 aerial roots that are hanging down into the earth to be an aerial roots jungle. These straight aerial roots stand in lines like the soldiers who protect their motherland at the frontier, which makes people respectful. Therefore, the One-Tree-Grove scenery in Da Luo town is indispensable for the tourists to Xishuangbanna.