This whimsical stacked cabin looks like something out of a children's book.

This rare vessel mixed luxury with labor before being converted to a museum and sometimes haunted maze.

The watery grave of an impractical idea.

This posh mansion began as a family's estate and ended as the site of a murder ripped from the pages of a pulp novel.

This quirky roadside attraction provides insight into Minnesota's logging history.

Inside this museum resides a boot fit for a giant.

Colorful boxes placed over the dead are left to rot and crumble.

This popular fishing spot at the outflow of a 4.5-mile long hydroelectric tunnel sports a jetty literally made out of classic cars.

The king of U.S. high points towers over every other peak on the continent.

This abandoned mine offers a glimpse at what life was like for those who came to Alaska seeking Gold Rush riches.

The sculpture's largest spire points directly toward the North Star.

The only house built with a turret, crenellations, and a moat in Palmer, Alaska.

Four-story concrete hotel never opened to customers.

Ever wanted to can Spam?

This punny mirror of another Wisconsin attraction is exactly what it sounds like.