The commemorative stone column conceals a secret laboratory.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

The highest pedestrian bridge in Singapore looks like a series of undulating waves rising between two public parks.

The graveyard with the highest IQ in Britain.

Since 1887, this old-school shop has stacked its shelves with extraordinary coffees and teas.

The stoic structure boasts a whimsical set of stained glass art commemorating Lewis Carroll.

Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.

A labyrinth of clothing, electronics, and other counterfeit items.

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

In the depths of Glasgow Cathedral's crypt, one pillar stands out from all others.

The medieval woodcut-style artwork chronicles life in medieval London.

A mysterious shape catches the eye in this 16th-century painting.

Students can borrow artwork from this gallery to display in their own residences.

A circle stone within a stone circle.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

Tel Aviv's popular neighborhood went though endless waves of transformation.

This striking royal residence is the largest Renaissance-style castle in Scandinavia.

The dance of this huge clock is a magnificent and eerie commentary on good and evil in the history of humankind.

After over 100 years out of service this landmark windmill once again turns as a symbol of Jerusalem's self-sufficiency.

Neighborhood in Jerusalem is home to the ultra-orthodox haredim.

This spooky statue sits outside a famous Prague theater.

Edinburgh's oldest statue hides within a parking lot behind the city's iconic cathedral.

The 20th-century chapel’s intricate woodwork includes amazing details, most notably angels playing bagpipes.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.