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

Medicinal spa created with the discharge from a geothermal energy plant.

This elaborate towering structure was once famed for its revolutionary height.

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Go inside to really appreciate this 500-year-old technological masterpiece.

San Francisco's newly reopened hands-on science museum.

A little sculpture with a large wardrobe.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

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

A wall of chewing gum moonlights as collective art.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Macabre astrological automaton clock dating to the late 1400s.

Both church and state get put to the torch in this annual festival in the "Bonfire Capital of the World."

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

The Tudor-style cottage in the middle of the square is not quite what it seems.

Vast fan-shaped British cemetery honouring American servicemen lost in World War II.

Where Agatha Christie mysteriously disappeared in 1926.

An extraordinary library and archive dedicated to the history of the Arctic and Antarctic poles.

One of the shortest streets in York has an especially odd name.

The world's oldest optical museum is an odd collection where the exhibits look at you.