path for tourists in the unique karst caves of sataplia reserve georgia

art attraction background beautiful blue canyon caucasus cave cavern caves caving clothing color colorful crystal dark darkness deep europe formation geologic geological geology georgia green guilin illuminated illumination imereti inside karst kutaisi landmark landscape light limestone mineral natural nature night old painting park path person place prometheus quail red reed reflection reserve rock sataplia screenshot shape stalactite stalagmite state stone terrain tourism tourists travel tunnel underground unique wadi water