A replica of the steam engine that hauled Queen Victoria's Royal Train is on display at Windsor.

This historic Melbourne bullet factory is fully encased in a massive glass and steel cone.

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

A clock designed to run with perfect accuracy for 10,000 years.

At high tide this strange footbridge appears to have no purpose whatsoever.

A church that bred legends, and served as an inspiration for the Da Vinci Code.

Famously misunderstood wonder of the ancient world

This abstract sculpture was initially so disliked that it got moved to the outskirts of town a few months after installation.

Designed to celebrate more than a century of circus performances in Australia.

Equipped with thousands of LED lights, this geodesic dome-shaped stadium is an engineering delight.

This outdoor museum harkens back to the height of the gold rush.

The decommissioned submarine is now the symbol of a small, inland Australian town.

A roadside hotel that you can’t stop at. 

It's said that visitors can "see" Tasmania inside this cave.

This Melbourne bank has unique Gothic-style architectural features and is one of the most majestic operating bank branches in the world.

The spherical grains of white quartz sand give every step on this Australian beach a distinctive sound.

Home to the oldest operating roller coaster in the Southern Hemisphere.

This giant, granite purse is one of Melbourne's most unique and distinctive pieces of public art.

This modern pedestrian bridge on the Yarra River was modeled after an Aboriginal fish trap.

A youth-centric science center hides an industrial triumph.

A unique underground car park that has become a popular filming location.

Australia's oldest artists' colony.

It's home to the antenna that received the first images of Neil Armstrong walking on the moon.

The largest shot tower in Australia is a unique reminder of industrial ammunitions history.