Photo taken from the Royal Mulu Resort of the the large ridge that dominates the skyline. Geologically this is known as the Melinau massif an ancient limestone coral reef (karst) full of large caves  and rivers that run below the ground through ancient channels cut by flowing water through the soft limestone.

Ficus lepicarpa IMG_6499.JPG

IMG_6509 - Copy.JPGFicus lepicarpa IMG_6520.JPG

Ficus lepicarpa IMG_6500.JPG

Ficus lepicarpa IMG_6512.JPG