This woodland architectural installation acts as a camera obscura for the heavens.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

Tucked away inside this concrete building is a church and its grand display of brutalist architecture.

Portugal's National Pantheon has a history of curses, collapses and financial problems.

"Portugal's Stonehenge" is made up of nut-like stones aligned with the heavens.

In Portugal, a secluded stretch of untouched natural beauty hides at the bottom of a steep hill.

One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

The verdant mossy ruins of a Franciscan monastery lie in the remote Sintra hills awaiting exploration.

A museum dedicated to one of Portugal's most celebrated writers.

Entire apothecaries are on display at this Lisbon museum, which explores the history of medicine.

This museum contains a vast array of puppets and marionettes from all over the world, featuring incredible works by Portuguese creators.

This little-known national museum houses over 40,000 works of art from across the world.

One man's remarkable private collection of art from around the world.

One of the smallest bookstores on the planet.

This once-forgotten oasis in the middle of Lisbon was first created over a century ago quite by accident.

A garden in Lisbon filled with giant porcelain creatures.

This charming candle shop has been in business since 1789.

A monumental statue of RCA's mascot now sits atop a historical society roof after a life of moving around.

Once America's tallest structure, now a Baltimore landmark.

A faded sign from the 1920s remembers Baltimore's resistance toward banning alcohol.

A model home in the Medical Examiner's Office in which grisly death scenes are staged to train forensic investigators.

Ship skeletons haunt Baltimore's waterways.

The man who first patented the Ouija board rests in peace beneath a headstone that playfully reflects that achievement.