An alchemist's "magic door" stands in the middle of a Roman park.

Architectureal fantasy quarter of Rome.

A submerged archeological park still holds the wonders of a Roman Sodom.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

A mysterious monument covered in a binary code marks the heart of tech.

The tragic heiress Barbara Woolworth Hutton built her seventh husband this Japanese-inspired palace in Mexico.

The world's largest underwater restaurant is submerged off the southern tip of Norway.

In one of the world's smallest countries, a royal's personal winery is open to the public.

This is not only one of the oldest collections in Europe, but also possibly the most beautiful.

A unique collection of Swiss art brut and naïve art displayed in an old warehouse.

Arrogance and quarreling are forbidden near these three sacred waterfalls.

The racehorse's headstone highlights a forgotten part of the Hendrie Park Gardens' history.

305 homemade stone stairs wind their way up the Hamilton escarpment.

Take a ride on antique streetcars from across Canada.

With well over 130 falls and cascades to brag about, Hamilton, Ontario has earned its stripes as the waterfall capital of the world.

Before becoming a public park, this spot was a shell midden, a fort, and an amusement park.

This outdoor gallery of graffiti-covered walls pays homage to the past, present, and possible future of street art.

An oasis of calm amid the chaos of the boardwalk, the museum traces the heritage of this beloved beachside amusement park.

The pharmacy's retro ice cream mixer is one of the last of its kind.

This medieval church in a small Austrian village is home to a 700-year-old Mickey Mouse lookalike.

This iconic 1958 tower welcomes air travelers to Tucson with neon-lit letters and architectural style.

A derelict bit of infrastructure from the canal that once ran through D.C. is landlocked in the heart of the city.

This impressive system of tanks was used to store drinking water as long as 2,000 years ago.

These paved rills bring freshwater into Altstadt and could spell wedding bells for whoever stumbles into the waters.