Tourists at the illuminated cave Grotta su Marmuri in the Gennargentu mountains, Sardinia, Italy, Europe

child adults mystery people rock caucasian appearance casual clothing men landscape rear view nature travel women visiting european ethnicity outdoors visiting tourist excursion cave mediterranean countries standing person sardegna europe italy mountains side view tourists medium group of people landmark rocks scenics waist up blurred motion girl full length landmark sardinia children boy grotto gennargentu grotta su marmuri