Seven kilometres long system of caves with beautiful speleothems, opened for tourists. Location, GPS coordinates:
39.5900 N 125.82829 E Categories:
Geology, Visual Rating: Where is located?
Asia, North Korea, South Pyongan,...
The longest lava cave in South Korea, 11,749 m long. Cave has unusual, "braided" passages, spiralling around each other. Location, GPS coordinates:
33.3874 N 126.4092 E Categories:
Narrow sinkhole with total depth of 360 m, free fall - 336 m. Location, GPS coordinates:
20.9468 N 99.6429 W (approximate) Categories:
Geology Rating: Where is located?
North America, Mexico, Querétaro,...