The collection contains over 25,000 items and details the painful dental practices of the past.

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

On a small Puerto Rican island, banks of secret naval bunkers lie abandoned and filled with piles of office equipment.

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

This tiny home was originally a narrow alleyway.

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

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

This pub boasts a curious history and may have inspired a Dickens character.

Inside the unassuming cemetery chapel is a magnificent stained glass window and mosaics.

Marvel at this turn-of-the-century masterpiece that has been turned into a rather stately supermarket.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

Medical history museum featuring a lovely doctor's office from the 1800s.

The angel of death appears to weep black tears at this grave marker.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.