This crumbling folly looks like an enchanted left over from Middle Earth.

This logic-defying 16th-century Tudor manor still stands to the delight and astonishment of onlookers.

One of the largest mechanical models of the solar system in the world.

This fantastical and eclectic English garden takes its inspiration from Egypt, China, the occult and more.

These quintessentially English stepping stones were built for Victorian tourists.

Seat of the Duke and Duchess of Devonshire for centuries.

This unique creation was used to house and wash sheep prior to shearing.

Inside this reclamation yard is a unique collection of horse-drawn vehicles.

An open air haven for tropical monkeys in the damp moors of the English country.

Named after a bandit and the star of several Hollywood prehistoric landscapes, these sandstone formations are a historical part of the Los Angeles natural landscape.

Quite simply the largest tree in the world (by volume).

Louise Bourgeois' 30-foot-tall steel spider sculpture.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

A pixel art killer whale is frozen mid-leap in this Vancouver square.

Railways may have forged this quintet of lovely tunnels, but now they are open to hikers.

A roadside attraction fit for a giant.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

One of the ghostly stops along Route 66.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

Nature's biggest mammal swims in landlocked Oklahoma.

This 19th century mansion façade adorned with immigrant patriotism is a symbol of Louisville’s history.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

Elvis's own personal tropical hideaway.

More than 2,000 species of tropical plants call this nature preserve and sanctuary home.