This moving cemetery sphere is a slowly rolling stone.

Featuring one of the most complete and original collections of Presidential memorabilia, this is the site of the last front porch presidential campaigns.

A gas station has taken the place of the home of the 19th American President.

A bronze of the man in all his sinewy glory celebrates his longtime connection to the Ohio city.

Perhaps the most scandalous statue of America's first president.

While most wind tunnels test scale models, the "Cave of Winds" was large enough for actual airplanes.

The "lovely red Vega" of the legendary record-settling pilot.

It was once the base for a series of domestic terror attacks.

A little marble compass above George Washington's (empty) tomb in the Capitol marks where D.C.'s four quadrants intersect.

One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

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

One man's ambition created this psychedelic log home.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

The residents at this Yellowstone wildlife park will certify your cooler as "bear-proof."

The collection of 80+ pieces created between the years 1100 and 1500 is intended to be seen, heard, smelled, touched, and tasted.

A Circus legend leaves an unexpected endowment.

The famous author's birthplace is preserved in a town that he once described as narrow-minded.

This museum glorifies the humble potato.

The largest island on the great salt lake is home to curious creatures and strange stories.

A towering tribute to decisiveness stands on the spot where Brigham Young and his followers decided that this must be the place.

Visitors to this library are in for a real-world education in modernist architecture.