This charming, hidden guild museum holds some 700 years of crossbow history.

When you're a great Russian Tsar, even your vomit gets a statue.

Intricate metal sculpture that's half gothic cathedral, half construction equipment.

The Belgian royal family's private depot now stands abandoned and forgotten alongside the tracks.

This modern arts center is built around a gem of late-Baroque architecture.

Drink among marionettes at this pub inside a historic puppet theater.

The world's first floating farm is staffed by one human, three robots, and 35 cows.

Built by crowdsourcing, this wooden foot bridge saved a part of Rotterdam that was languishing in wait of city funding.

An enormous Polaroid picture adds an artistic flair to Rotterdam.

This tri-part waterfall is a little bit of fairytale beauty in the heart of Luxembourg's Little Switzerland.

Putting the "mod" in "modular" since 2000.

Long before wi-fi, this public seat provided the wonder of being online while outdoors.

Large military radio station without transmitting towers.

The grounds and buildings of an old wood pulp mill have been transformed into an innovative art park and museum.

A reconstructed farm shows what life was like in Norway 1,500 years ago.

The world's northernmost aquarium looks like it has fallen over.

One thousand trees were planted in Norway to be used to print books a century from now.

Some of the freshest vegetables in Seoul are grown in a subway station.

About as hidden as can be, this specialty coffee shop is wedged between multi-story buildings at the end of a dark, skinny alleyway in Seoul.

Order a salt beef-loaded beigel at any hour of the day or night at this East End institution.

Order bagels and lox from an iconic Jewish delicatessen with nearly a century of history behind it.

This museum tucked below a charming cafe gives a brief snapshot of photographic history.

This pub boasts a curious history and may have inspired a Dickens character.

Don't worry, they don't use antique scissors.