A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

Dedicated to the European Sinti and Roma peoples murdered during the Holocaust.

One of the oldest producers of hand-folded fortune cookies still uses its original secret recipe.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

A huge musical instrument played by the ocean.

A bit of retro transportation flair preserved in the world's largest department store.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Elevated freight railway turned wildly successful urban park.

Ride the subways of yesteryear.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

The ancient latrines of the Greeks, in all their public glory.

The alleged house of the Virgin Mary is tucked away in a park and nature preserve on Mt. Koressos in Turkey and is holy to both Catholics and Muslims alike.

A charming beach town in Turkey captures all the colors of the rainbow.

Roman ruins top white travertine terraces formed by ancient hot springs.

A deadly ancient portal to the underworld.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

Nature is slowly overtaking this disused cemetery on the outskirts of Brussels.

Cozy basement bar sports an inventory of over 2,000 beers.

A little sculpture with a large wardrobe.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

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

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

This tiny home was originally a narrow alleyway.