insides of kumistavi cave, known as prometheus cave, one of georgia`s natural wonders

artificial attraction beautiful cave cavern cavestone color colorful cumistavi curtain dark deep dripstone earth geological geology georgia hall heritage illuminate illuminated illumination inside interior karst kutaisi landmark light mystery national natural nature old park petrified prometeus prometheus river rock stalactite stalactites stalagmite stalagmites stone structure tourism travel underground waterfall wonder