This giant bronze image of Christopher Columbus embarked on a voyage of its own.

Years of neglect and nature took a toll on this 19th-century lighthouse.

A wonderous place devoted to art and metal.

A field of nothing but boulders which resembles a giant's gravel driveway.

This iconic Lancaster everyman has been reading the same story since 1980.

Don't get it twisted: This is the oldest pretzel bakery in the United States.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

There aren't too many operational funiculars around, but Pittsburgh has two!

This beachside town is home to a diverse nature reserve, multiple cays, and one of the three bioluminescent bays in Puerto Rico.

This "sausage route" features gorgeous views and family-owned restaurants.

A magnificent waterfall nestled in the heart of the El Yunque National Forest.

Rusting, graffiti-covered tanks litter the beach of this island, once used by the U.S. military for target practice.

On this Puerto Rican island, many abandoned naval ammunition bunkers sit open while a few have been padlocked by locals as personal storage.

A park where people have been going to feed friendly pigeons since the 18th century

This sustainable, family-run farm just outside of San Juan makes for a dreamy daytrip.

This beach pool offers a spectacle of crashing waves, blue hues, and a historical lighthouse.

An unnatural lake in a naturally beautiful setting.

This former sugarcane transport tunnel is now a portal to a lovely beach.

La Cara del Indio honors the Taíno chief who fought bravely against the Spanish invasion of Puerto Rico.

Legend has it this historic port was a popular hideout and smuggling spot for pirates.

A toxic ghost town sitting atop a massive coal fire.

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

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.