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World's longest underwater cave system discovered in Mexico by divers | Mexicotop
Discovery of 347km-long cave by the Gran Acuifero Maya project could shed light on Mayan historyReutersWed 17 Jan 2018 05.39 GMTLast modified on Thu 1...
‘It was wonderful up there’: 104-year-old aims for world’s oldest skydiver record | Guinness World Records
Dorothy Hoffner, who first skydived at 100, left her walker on the ground and made the 13,500ft tandem jump in northern IllinoisAssociated PressMon 2...