Brazilian TV host and extreme-sport enthusiast Karina Oliani, 35, became the first person to zipline across the Erta Ale volcano, the world's largest permanent lava lake, in Ethiopia, in December 2017. (Photo/VCG)
RIGHT BG
Brazilian TV host and extreme-sport enthusiast Karina Oliani, 35, became the first person to zipline across the Erta Ale volcano, the world's largest permanent lava lake, in Ethiopia, in December 2017. (Photo/VCG)
