An old woodland has been found at the lower part of a goliath sinkhole in China, with trees up to 40 meters (130ft) tall.

Researchers accept it could contain unseen plant and creature species.

Cave wayfarers in the Guangxi area of southern China alarmed researchers when they found the sinkhole, which had a crude timberland inside. Among 30 sinkholes in Leye County this is the biggest, at 306 meters in length, 150 meters wide and 192 meters down.

Zhang Yuanhai, a senior architect at the Institute of Karst Geology of the China Geological Survey, told the state news organization Xinhua that the site had three caverns in its dividers and an all around saved crude timberland at the base.

Researchers traveled for a really long time to arrive at the foundation of the sinkhole to see what it contained. Chen Lixin, who drove the undertaking group, expressed that as well as the trees there was thick undergrowth on the floor that surfaced to his shoulders.

“I wouldn’t be astonished to realize that there are species found in these caverns that have never been accounted for or depicted by science as of not long ago,” he said.

The sinkhole-filled scene is known as a karst scene, framed principally by the disintegration of bedrock by groundwater.

This implies sensational sinkholes and caverns are made all through the area. This one is uncommon, in any case, as it is profound yet formed so an adequate number of light channels in, and that implies the enormous trees can develop.