The short hike is worth the stunning views and crystal blue waters of a secluded beach.

A place to pay homage to Taíno heritage.

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.

This former railroad bridge was named after the great river that once flowed below it.

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

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

This small fort played a huge role defending Puerto Rico’s capital city.

The ruins of the first Spanish settlement in Puerto Rico.

The abandoned remains of this once-thriving hotel looms over the city, awaiting an uncertain future.

The crumbling remnants of this 19th-century quarantine hospital hint at the touristy island's darker past.

Puerto Rico's oldest rum producer started its 140-year-old business with "a little barrel."

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

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

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

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

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

The world's second largest single-dish radio telescope, once used to contact E.T.

An enchanting natural wonder in Puerto Rico's Camuy River Park.