A trough of 700 strange bronze faces runs through a narrow alley in Ljubljana's old town.

A whimsical bridge adorned with decorative dragons.

The "dragon babies" of southeastern Europe.

An outlandish shoe shaped house built by an eccentric millionaire.

Since the 1930s, this Pennsylvania town has celebrated the humble tomato.

One of the first commercially successful anthracite-powered iron-making operations in North America.

Narrow gorges and deep pools created by long-ago glaciers.

America's oldest drive-in movie theater has been in continuous operation since 1934.

The lasting remains of the region's once booming cement industry.

Dedicated to one of the most successful boxers to compete in the heavyweight division.

A former plant in one of the hubs of U.S. steelmaking has been turned into this museum celebrating the history of American industry.

One of the world's oldest continually operating bookstores.

In use from 1742 to 1910, only flat headstones were allowed in this cemetery.

A tribute to those that perished during the American Revolution.

George Washington, Alexander Hamilton, and Benjamin Franklin all slept at this humble inn.

This opulent Pueblo Deco movie palace melds Art Deco and Native American motifs.

A museum devoted entirely to the rattlesnakes and snake-related art.

This haunting monument honors the victims of 9/11.

Once considered a marvel of engineering, this 107-mile canal played an integral role in building New York City.

This evocative New Jersey statue memoralizes the Polish victims of a Soviet massacre.

In the power of this waterfall, Alexander Hamilton saw the potential for industry.

Once the world's largest reinforced concrete structure, this abandoned bridge now beckons urban explorers.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

This museum offers an actual time machine back through Colorado's past.