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

On a clear day, you can see all the way to the Virgin Islands from the top of this observation tower built in the 1960s.

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

At this studio, musicians, engineers, and quite possibly a music-loving ghost carry on Puerto Rico's musical traditions.

This chapel on a cliff is renowned for its healing powers and was founded on the site of a supposed divine intervention.

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

Everyone from Alan Ginsberg to The Rolling Stones has stopped by this classic dive bar.

This bleach-white graveyard overlooking the ocean is accessed through a tunnel.

This colorful gate stands as an entrance to the walled city of Old San Juan.

An abandoned town is hidden in Great Smoky Mountains National Park.

This chestnut box will not be opened until the country music legend's 100th birthday in 2046.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

The fictional star of "Breaking Bad" is memorialized with a real-life gravestone in his hometown.

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

A burnt-out motel with priceless Native American artwork in the basement, redeveloped into apartments.

It's easy to see why this eclectic architectural wonder has been dubbed the "Spaceship House."

A 6,888-carat piece of turquoise that bears a striking resemblance to the first President of the United States.

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

An oasis of lilies cultivated by the "Indiana Jones of Water Lilies."

This might just be the TARDIS of bookstores.

The oldest farmer's market in America is so ancient it was approved by the King of England.

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

The final resting place for Bermuda's British military, including a man who died of sunstroke.

The abandoned Bermudian home of a British naval leader is surrounded by crumbling sporting fields and the graves of convicts.