Going Backcountry, Three Ways - NYTimes.com

Left to right: Golden Eagle Tree House, a 1926 caboose for overnighting and a yurt in the Adirondack Mountains. A man dangling 65 feet up in a poplar tree is a man with a new perspective. Not just because of the view, although it was impressive, since this particular poplar was atop one of the Blue Ridge Mountains in Virginia.