In this Sept. 14, 2011 photo, Will and Peggy Line talk to Peggy's daughter, Lori, center, while standing on the deck of their tree house in Wadena, Minn. The deck, 15 feet off the ground, surrounds the treehouse and is entangled by trees. The wood used for the tree house came from the mill the Lines previously owned.(AP Photo/The Brainerd Daily Dispatch, Steve Kohls)
Read the article: Minnesota couple builds 420-square-foot house in the trees
