This beach is an architectural gem built completely by nature. Accessible only from the sea, and just when you think you’ve seen everything, absolutely everything, what the Earth has to offer, our planet is offering this hidden jewels to show them. There adventurous traveler who can not stand open-mouthed in front of one of the most fascinating ever known so far: the hidden beach in the heart of one of the Marietas Islands, an archipelago located in Banderas Bay, near Puerto Vallarta, Mexico.