Before there were doorbells this bronze ear was installed for visitors to announce their arrival.

This museum holds a fully-functional replica of the "Turtle," the first American submarine ever built.

Final resting place of the actress famed for her roles in Dark Shadows and Dario Argento's Suspiria.

A small island less than half a mile from Venice is a forbidden island with a dark and twisted past.

Climb inside an iron crystal magnified 165 billion times its normal size.

This Bogotá museum houses the world's largest collection of pre-Columbian gold relics.

A celebration of Colombia’s premier contemporary artist.

Every Sunday, Bogotá turns 75 miles of its city streets into a bicycle superhighway.

A trove of century-old litho stones from the Puck Building's printing days were discovered behind a cellar wall, and are now hanging in the store.

Rome's semi-secret peephole vista is also a former Crusader stronghold.

An inspired museum dedicated to the patron saint of enslaved people, inside the cloisters where he lived and died.

Storied crypts fill the most famous cemetery in Colombia.

Colombia's first concrete structure doubles as a replica of Versaille's Petit Trianon Belvedere and a symbol for development.

An explosion of natural color known as "the river that ran away from paradise."

An overgrown and largely forgotten cemetery lies hidden within the outskirts of Amsterdam.