Before revision: upright=1.2|BASE jump in Oman, 2013 upright=1.2|BASE jumping from Sapphire Tower, Istanbul BASE jumping () is the recreational sport of jumping from fixed objects, using a parachute to descend safely to the ground.
After revision: upright=1.2|BASE jump in Oman, 2013 upright=1.2|BASE jumping from Sapphire Tower, Istanbul BASE jumping () is the recreational sport of jumping from fixed objects, using a parachute to descend to the ground.