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

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Rare recess caves fill this unbelievably beautiful Ohio park.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

Even in death, he's still your huckleberry.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

The highest bridge in America was built for an almost unnervingly small amount of money.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The colonial city's social history is reflected in its fanciful door knockers.

This elegant Colombian fortress was one of the torture headquarters for the Spanish Inquisition.

The capital of the Cayman Islands is a center of offshore banking, but gets battered by blistering hurricanes.

Send a postcard while vacationing with Satan.

This cathedral dedicated to Louis IX, sainted King of France, holds many secrets.

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

An enormous roadside pan tells the story of a battle for pie glory.

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

A historic landmark and museum filled with curious objects representing the history of Key West.

A historic presidential getaway on the continental United States' southernmost island.

The largest retailer of seashells in the world.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

Manatees congregate around a power plant's discharge canal where the water is especially warm.