Then you'll love Natura Vive's "Skylodge Adventure Suites" near Cusco, Peru. Powered by solar panels, the transparent pods hang off the side of a cliff, 1,300 feet above the valley floor.

11,000-feet above sea level in Peru, Gordon meets a “mad potato scientist,” cooks in a mud oven, and scales a towering cliff face in ... ingredients in Peru's Sacred Valley.

If you've ever watched a movie about hard-core mountaineering, you may have seen a "portaledge" — a platform that attaches to the side of a sheer cliff ... in Peru's Sacred Valley.

Whether you're dangling off a cliff, sleeping underwater, or sharing breakfast with giraffes, these unique, unusual hotels turn a simple stay into an unforgettable adventure.