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ESTES PARK, CO - JUNE 14: Climbing guide T.J. Sanford throws a climbing rope down after hauling bags up on fixed lines as he begins to set up where his client Dave Ciani will spend the night on a Portaledge on a rock face called Deville 3 wall just outside of Estes Park, Colorado on June 14, 2015. Kent Mountain Adventure Center in Estes Park offers cliff camping to clients of all types and gives them the chance to sleep in what is called a Portaledge overnight over 160 feet off the ground. Portaledge's are used by climbers who do big walls and it allows them to spend multiple days on a wall without coming down. KMAC offers anyone willing to pay the $1200 per person fee to spend a night on a Portaledge even if you are not a climber. (Photo By Helen H. Richardson/ The Denver Post)

ESTES PARK, CO - JUNE 14:  Climbing guide T.J. Sanford throws a climbing rope down after hauling bags up on fixed lines as he begins to set up where his client Dave Ciani will spend the night on a Portaledge on a rock face called Deville 3 wall just outside of Estes Park, Colorado on June 14, 2015.  Kent Mountain Adventure Center in Estes Park offers cliff camping to clients of all types and gives them the chance to sleep in what is called a Portaledge overnight over 160 feet off the ground.  Portaledge's are used by climbers who do big walls and it allows them to spend multiple days on a wall without coming down.  KMAC offers anyone willing to pay the $1200 per person fee to spend a night on a Portaledge even if you are not a climber.  (Photo By Helen H. Richardson/ The Denver Post)