Nikola Tesla's ashes are held in a golden sphere, surrounded by his works.

This now abandoned restaurant provides some of the most amazing views of Lisboa.

An abandoned tuberculosis hospital said to be haunted by the patients who died within its walls.

Catering to broken dolls for almost 200 years, this repair shop is now a charnel house of doll parts.

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

Located in the thermoelectric factory that once powered the entire city, this Portuguese museum is shockingly fascinating.

Ring the bell to enter a bar that looks equal parts museum and old curiosity shop.

This charming candle shop has been in business since 1789.

The stunning interior of this Gothic church is covered in ornate gold details.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

The world's oldest bookshop still in operation.

Houses are tucked between, on, and underneath giant boulders.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

This former Masonic lodge has been transformed into part museum, part bar, all awesome.

The compass on its front was a handy tool for 17th-century merchants who needed to know the direction of the wind.

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

This 1920s Dutch barge is now a floating bookstore.

Artists and musicians now rule over this former rail station.

Hidden behind a wall for decades, this masonic lodge was only rediscovered during renovations.

Banksy gives themself artistic license with this piece of London street art.

A mud statue stands in the dark tunnels, seeming to hold up the weight of the city above.

Walk through spectacular aisles of hanging meat and wagon wheel–sized cheese at the world's largest wholesale food market.