Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

Decades before the scandal, this staircase on the river was a literal "water gate."

Community bookshelf of 25-foot-tall book spines.

This sacred space and gathering spot for the Wyandot Nation has been the surrounded by controversy and confusion.

This Italianate Villa-style castle is pretty to look at, just keep off the private property.

The world's largest collection of fine-scale miniatures and one the nation's largest collections of antique toys.

The first car-centric shopping plaza in the U.S. brought a little bit of Spain to downtown Kansas City.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

This abandoned prison castle has become an imposing gallery of graffiti art.

This giant green head remembers one of America's jazz giants.

This otherworldly church spire reaches up toward the heavens.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

This art deco masterpiece was once a miracle spring mecca but is now simply a government office building.

The man who was president for only one day and spent most of it asleep.

A painted-over wall in Detroit originally built to segregate a black community from an adjacent white development.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

A diminutive memorial marks the site of a successful assassination by a right-wing death squad in America's capital.

"The Most Boring Road in the State."

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.