This underground holding cell was forgotten for over a century and rediscovered in the 1960s.

Iconic rock formations that allow for exploration during high or low tide.

Twice a day, the water of the Petitcodiac River flows upstream in a surfable wave.

The site of Minnesota’s worst mining disaster, now reclaimed by nature.

After four years of grasshopper plagues, this chapel was erected as a plea to God to make them end.

A tribute to Charles M. Schulz, who created the iconic cartoon that features Charlie Brown, Snoopy, and more.

Named for the 39 tribes that live in Oklahoma, this restaurant's menu deliciously highlights local flavors.

An Oklahoma museum that celebrates the history of the "Mother Road."

This unusually circular centenarian barn became a Route 66 icon.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

Nature's biggest mammal swims in landlocked Oklahoma.

This historic folk art garden contains a nightmare tower that claims to be the world's largest concrete totem pole.

The world's second largest rocking chair is found on Route 66 in Cuba... Missouri.

The world's largest collection of the world's largest objects is in one small Illinois town.

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.

A glass display case holds the document that ended the Second World War—which one person signed on the wrong line.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

The bespectacled, cocktail-sipping pachyderm is a strange but fitting liquor store mascot.

This quaint stretch of road is the final resting place for hundreds of America's four-legged veterans.

This monument commemorates the only American soldiers to have directly fought Russians during World War I.

This elaborately-carved white marble fountain was built to stand outside the Detroit Opera House.

One man's attempt to create an artistic wonder on a run-down block in Detroit.