Chevé Cave
Chevé Cave ( ; ) is a deep cave located in the Sierra Juárez mountain range in the southern Mexico state of Oaxaca. As of 2003, its deepest point has been measured at deep, making it the second deepest known cavern in the Western Hemisphere and the world’s 12th deepest cave. The cave's deepest known point is nearly one vertical mile and seven horizontal miles from the entrance, ending in a terminal sump. The present limit of exploration in Chevé, at 9.3 kilometers from the nearest entrance, represents one of the most remote locations ever attained inside any cave on Earth. The logistics of reaching this point are enormous: more than two kilometers of rope need to be rigged and three underground camps established. Chevé is the deepest proven freshwater hydrological system in the world. Temperatures in Chevé are moderate, ranging from . It has been most thoroughly explored under the leadership of caver Bill Stone.
Kinderle Cave
The entrance to the cave is located at an altitude of 94 m and is connected to an inclined tunnel. In the tunnel is a glacier measuring 720 square m and a thickness of 8 m. Various stalagmites grow on the glacier. The length of the cave is 8130 m, including 230 m under water. The volume of the cave is 229600 cubic meters, the floor area is 39400 square meters. The average width of the pass is 5.4 m, the height is 7.1 m. The amplitude of the corridors is 215 m, this is the deepest cave in the Urals. Around the cave grows cannabis, so the Bashkirs called the cave Kinderle. They kept meat on the glacier in the summer.