Natural Bridges State Beach, California ... The Moon Hill natural arch is a rock formation in the Guangxi autonomous region. The 164-feet (50 meters) high arch appears like a bright moon on ...

The beach's most famous rock formation, Keyhole Rock, is located a few feet out into the ocean. The arch at Pfeiffer Beach, known to locals as "Pfeiffer Keyhole Rock," is hard to miss. It's ...

The underwater rock formations attract a teeming array of fish and other marine life. To the west of the beach is a scenic rock arch, which you can swim and snorkel through. The geography of the ...