A daredevil adventurer known as “The Spider-Man of Yemen” has tragically died after a stunt went wrong. Al-Qaqa Ibn Antar, 30, was climbing the steep walls of the Hardah Dam volcanic crater in the southern province of Dhale on Friday when he lost his grip and fell into the 120 meter (393 feet) crater below. He was attempting to climb vertical rock faces without any safety equipment, authorities said. The Civil Defense Authority posted a short video capturing the moment of his fall. The 10-