Sukhoatin Cave
Sukhoatinskaya Cave is located on the right bank of the Atya River near the village of Sukhaya Atya, Russia.
The entrance to Sukhoatinskaya Cave is a horizontal slit 15 m long and 2.5 m high. There are several grottoes in the cave, which are connected by horizontal and inclined passages.
The largest grotto, Resonance Grotto, is 120 m long and 80 m wide. The cave is three-storied. The upper floor is confined to the first floodplain terrace of the Atya River. Most of the cave is located below the modern level of the river. A stream flows in the Resonance Grotto.
The floor of the cave is covered with blocks of limestone (more information: How minerals are used), and in some places it is covered with a thick layer of clay. There are also some concretionary formations (read more: Cave Formation). The total length of the cave is 1150 meters.