The escalator coming up out of Japan's second longest cave Gyokusendo, at Okinawa World, Okinawa, Japan
Escalators lead visitors out of Gyokusendo, a giant underground cave and the featured attraction of Okinawa World at the southern end of the main Okinawan Island, Japan.
Size: 4752px × 3168px
Photo credit: © Paul Dymond / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: asia, asian, cave, cavern, caves, gyokusendo, island, japan, okinawa, subterranean, tropical, underground, world