The only castle in North America to ever house European sovereigns.

A bizarre house filled with an astounding array of collections.

Quite simply the largest tree in the world (by volume).

The unbelievably opulent home built for an infamous newspaperman.

One of the few remaining carousels built by master amusement park carver Charles I.D. Looff.

A motel dedicated to Southwestern nostalgia.

See massive fossils that are over 200 million years old in northeastern Arizona.

Every hour a secret compartment drops from this giant pocket watch, revealing a lovely surprise.

An oasis of calm amid the chaos of the boardwalk, the museum traces the heritage of this beloved beachside amusement park.

One of Ireland's most infamous prisons for rebels including men, women and children.

What was once one of the country's largest confectionary plants is now an abandoned ruin, but is still pretty sweet.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

This enormous banquet-themed artwork honors over 1,000 notable women throughout history.

This landmark building is now a vibrant performing arts space with musical acts from around the world.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

The rusted remains of an ill-fated freighter lie just off the coast of South Manitou Island in Lake Michigan.

The only surviving prototype for Buckminster Fuller's house of the future.

Detroit’s Eastern Market has been transformed into an outdoor museum with colorful murals that address social issues and symbolize the city.

For more than 50 years, an iconic sign has greeted visiting “fudgies” to the Traverse City area.

A horse-drawn 1858 steam pumper fire engine encased in glass on the front lawn of a Michigan insurance company.

Perched atop a brick smokestack, this enormous lug nut symbolizes the local minor league baseball team.

A charming remnant of 19th-century fishing towns sits on Michigan’s Leelanau Peninsula.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.