hanging bridge in a forest

activities activity biology boardsecondary boardwalk botany branches branchgreenery breeze bridge canopy close closeup conservation eco ecological ecology ecotourism education educational environment flower flowers foliage forest forests fun garden green hanging high hikerchildren hiking hillside hillvegetation hobbies hobby journey jungle learn learning leisure meandering natural nature observation observatory outdoor outdoors path paths pathway peaceful plant plants point process quiet reserve ridge road singapore special tops trail tranquil tranquility tree trees tropical tropics unique unusual vanishing view walk walking wildlife wood wooden