A 19th-century Gothic, castle-like statehouse by the Mississippi River.

This sculpture may be the only known depiction of a man who helped finance the American Revolution and inadvertently created the dollar sign.

New Orleans' famous cemetery, located on the site of a former race track.

These powerful, if squat, Canadian waterfalls flow in different directions depending on the time of day.

Whether or not you take the 72-ounce steak challenge, there’s plenty of history, fun and Texas-style food at this legendary stop along Route 66.

This lake sits on an estimated 4 million tons of salt.

This building at the south end of the boardwalk was once home to the U.S. Life-Saving Service and the U.S. Coast Guard before being rescued itself.

This historic house museum that celebrates one of the world's most influential social reformers is also one of the most haunted locations in Chicago.

A collection of vehicles across American military history.

The third-tallest lighthouse in the United States stands as a reminder of Atlantic City's early days.

This tiny, triangular block has held the world record since 1964.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

The hidden offices underneath Memorial Bridge have been locked up since 1976.

A lovely aquatic park built by a one-armed Civil War veteran who made a fortune from lotuses.

One of America's oldest continuously operating hotels offers a blend of rich history and historic architecture in the heart of Annapolis.

Kansas's Grassroots Art Capital welcomes visitors to Lucas through its very own World's Largest Thing.

The symbol was surreptitiously built into the river bank by German prisoners of war.

A blacklight journey through a celestial art exhibit.

A museum dedicated to the alleged Roswell Incident.

"I did this all while you were watching TV."

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

One man's love for East Coast diner culture brought an entire eatery all the way from New Jersey to Colorado.

A seven-story 1920s mausoleum outside Denver houses thousands of remains.

A Colorado store that specializes in all things spiritual, metaphysical, and witchy.