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

From scholastic to sepulchral - now under reconstruction.

This hulking behemoth is actually five interconnected towers built in the 1960s.

A kaleidoscopic warehouse-maze of handmade neon signs.

One of the largest sculpture collections in the U.K. features history's greats, from Bob Dylan to Galileo, in bronze.

This imposing tower named after the mythical sword of King Arthur is considered the tallest freestanding climbing wall in the world.

This beautifully designed star-shaped fort was the premier defense system of the late 1500s.

The oldest inn in England served brew to the crusaders.

Asthmatic Charles Hyett's son built a fantastical garden for his father to convalesce in, alas it was too late.

An intriguing three-sided folly is a testament to one man's devotion to Catholicism and the number three.

A rotting air force base is now home to rare birds and scarce plants.

This trio of neolithic stone monuments are fabled to be a king and his knights that were petrified by a witch.

In pastoral England, a plaque marks where an imaginary community addressed the problem of combat mortality.

The site of one of the largest non-nuclear explosions in history, created when a massive bomb dump accidentally exploded.

This bridge is the first to be made entirely from iron, but designed like it was still made of wood.

The world's smallest commercial theater is set up in what was once a urinal for Victorian men.

A petite castle folly in the English countryside.

Near Birmingham, England three and a half miles of top-secret tunnels housed a World War II “shadow factory” and a Cold War nuclear bunker.