The beautiful Gyokusendo Cave in Okinawa is amongst the second largest series of caves in Japan. The cave meanders through 5 kilometers of limestone, visitors to the cave actually have access to 890 meters of well lit and safe passageways. #Travel | #Japan | #AmazingCaves
The "Wave" near the Utah-Arizona border. Only 20 permits to hike this are issued daily and you have to apply for a lottery-like draw four months in advance for a chance to hike here. Definitely a bucket list place!