North Caucasus, Malaya Laba River

Nikitino village (view of the main Caucasian ridge)

Nikitino Arroyo (creek)

Caucasus mountains

Nikitino Arroyo (creek)

Malaya Laba River

Carboniferous fern

Dr. Mychko EV

Permian rocks an Nikitino Arroyo (creek)