Out-of-the-ordinary beach homes are toured, including ones with two-story windows, outdoor showers and indoor rivers. Also: a look at the problems, such as floods and hurricanes, that go along with living near the ocean.
A protective house full of gadgets; a ship turned vacation home; a double-decker RV with a double-wide tub
A house underground; a private island domain; a glass bathroom
A log home in Colorado; a Miami beach home; a lighthouse transformed
A castle and dungeon; a tall tree house with spiral staircases; a smart home with resizing capabilities
A Malibu mansion on the water's edge; stone castle in Montana; handmade log home in Wisconsin
Frank Lloyd Wright house; log home on an active volcano; tennis courts over a cliff
A spinning home that looks like a flying saucer; log home in Yosemite; a castle stitched together