Spanish speleologist Cecilo Lopez gives a thumbs up after being safely pulled from an underground cave in Peru.<br/> <br />It took more than 100 rescue workers hours of planning and hard work to free Lopez who'd been trapped for the past 12 days.<br/> <br />He had been exploring caves deep in the Amazon with fellow scientists when he fell into a narrow section of one of the caves.<br/> <br />After being rescued Lopez was given initial medical care to stabilize his back injuries before being transferred to Lima.
