valle de la luna, moon valley ischigualasto jurassic park of the triassic period is a paleontological reserve, el submarino

valle luna moon valley ischigualasto jurassic park triassic period paleontological reserve submarino formation 250 million years old juan argentina rock ruins landmark monument terrain tourism building geology fortification cliff statue sculpture badlands temple tower argentinan argentinathe provincial located northeast province juan one important geological-palaeontological sites world