dense network of tree roots covering a surface, possibly a wall, in Hong Kong, China

dense network of tree roots covering a surface, possibly a wall, in Hong Kong, China. The roots are predominantly greyish-brown, with variations in texture and thickness. Several thin aerial roots hang down. Two signs are attached to the roots. One sign is white and partially obscured. The other sign is yellow with Chinese characters and Romanized script. The background is indistinct, with some greenery visible at the top of the frame.