Extreme BASE jumps in Majlis Al Jinn, Oman
Majlis Al Jinn in Oman is the world’s second largest underground Cave in the world. It is located in remote area know as Selma Plateau , around 100 km away at south-east from Muscat.
Inside the cave it’s dark until the sun comes above it. The only way to enter this cave is the open big hole. It’s impossible to see the inside view of cave from upside but You can see the inside view in the below Extreme Base Jumps video