16th Annual Smithsonian Magazine Photo Contest Natural World
Down to center of the earth

This photo was taken from the Grubug Cave, Gunung Kidul, Central Java.This cave is located below ground as deep as 90m, and everyday people/ tourists come to the cave to watching this natural phenomena.

Photo Detail
Date Taken: 05.2018
Date Uploaded: 11.2018
Photo Location: Jogjakarta, Indonesia
Camera: Canon EOS 5D Mark IV
Copyright: © Gunarto Gunawan