by Alan Cressler on Flickr.Langs cave, Gunung Mulu National Park – Sarawak, Malaysia. Posted on June 15, 2023 by jeffreyfinley by Alan Cressler on Flickr.Langs cave, Gunung Mulu National Park – Sarawak, Malaysia.#speology, #travel, #Tourism, #stalagmites, #Stalactites