"Cirque du Soleil performers Jason Beitel, center, and Jenn Stafford, right, arrive at a landing ramp after riding the 850-feet-long SlotZilla Zipline at the Fremont Street Experience in downtown Las Vegas, Wednesday, April 30, 2014. A higher and longer 1700-feet-long Zoomline, which will propel flyers in a horizontal ""superman"" position at speeds up to 35 mph, is expected to open in June. The zip-line, part of the $12 million SlotZilla project, opened April 27, 2014."
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