Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

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

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

Version of the French Riviera destroyed by the sea.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

Most-visited and most-photographed slot canyon in the American Southwest.

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

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

The drama of nature in full effect in this Nevada State Park.

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

An ever-evolving wall of graffiti art off East Liberty Street.

This small-town pizzeria won the Hollywood lottery.

Panoramic views of the city of New Haven and the Long Island Sound, with a side of history.

The king of U.S. high points towers over every other peak on the continent.

A pyramid commemorates the birthplace of James Buchanan, the 15th president of the United States

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.

This kaleidoscopic mural shows Bob Dylan throughout his transition from young troubadour to Nobel laureate.

One of two giant blue cockerel statues erected with an intentional double meaning.

Downtown Minneapolis mixed art and function by turning some of their sewer covers into works of art.

A bronze statue on a downtown corner honors Minneapolis's favorite career gal.

The only arched bridge made of stone on the entire Mississippi River.

When flour explodes, it's not a pretty sight.

A toweringly silly piece of modern art has been delighting locals since the 1980s.