The only land territory disputed between the U.S. and Canada.

A memorial to an ill-fated Holy Land mission once described by Mark Twain as “a complete fiasco.”

Five mythical trolls have taken up residence in woods and hidden on paths at the Coastal Maine Botanical Gardens.

This roadside stand claims to be the world's smallest bookstore.

Plaque remembering the 18th century forced relocation of Acadians.

This architectural onion has an original 1930's Jerry O'Mahony dining car at its core.

A restored historic movie theater is the perfect place for a regional film archive.

This eclectic natural history collection holds everything from a bit of the trans-atlantic cable to Hemingway's marlin.

The oldest bar in Missouri is hidden within a limestone brewery cellar more than 50 feet underground.

Learn all about this iconic air rifle without putting an eye out.

Small plaque marks the spot, but the true center is located about half a mile away on a private pig farm.

After retiring, Gary Pendergrass turned his yard into a wonderland of outsider art.

A Jurassic artscape composed of transmission casings and other mechanical parts.

This museum houses artifacts from American adventurers and filmmakers Martin and Osa Johnson.

This small museum contains fossils from an era when Kansas was underwater.

This historic early-20th-century building still boasts some of its original features.

Tribute to the famous Notre Dame football coach who died in a plane crash.

This century-old painting of a portly 10-foot-tall man spent years hidden behind plaster.

Enjoy a tour of oddities and makeshift monsters at this souvenir store with an offbeat sense of humor.

This statue is an ode to an iconic roadside advertisement popularized during the 1970s.

A college in rural Kansas founded to prepare the country for an impending World War III.

This lesser-known geographic marker was the reference point for all surveys of the continent for 75 years.

A unique blue and yellow phone booth in America's "Little Sweden."

A museum where visitors can learn about greyhounds and (more importantly) pet them.