A "massive" coral reef measuring approximately 1,600 feet has been discovered in Australia's Great Barrier Reef.<br />According to CNN, the newly found reef system is taller than some of the world's highest skyscrapers.<br />Scientists found the detached reef in waters off North Queensland while on an expedition.<br />The reef system is the first to be discovered in more than 120 years.<br />Robin Beaman, who led the expedition, said he was "surprised" by the discovery.