The Wave in Utah, USA, has become a popular attraction in the Coyote Buttes area of the Paria Canyon-Vermillion Cliffs Wilderness on the Utah-Arizona border. The Wave is a multi-colored chute that has been cut into a sandstone mountain.
Heidi’s Treehouse Chalet, Poulsbo, Wash. Nelson describes this treehouse as a "chalet-style fairy-tale aerie." The owner especially loves that a ramp, rather than the traditional ladder or stairs, lead to the house. I want to live here