This gracefully curving formation looks like a massive wave that was suddenly turned to stone.

A tribute to the role camels played in the region's industrial development.

The holes in the world's longest golf course are in a series of different towns.

This salt lake was a former mine site and now attracts visitors for its remarkable pink colors.

A tiny town's spinning, whirling propeller collection holds Australia's largest windmill.

A timber wharf that contributed to Echuca becoming the largest inland port in 19th-century Australia.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

This massive water spout has been luring visitors for hundreds of years, some to their death.

Cockatoo Island is a Heritage-listed island in the middle of Sydney Harbour.

A self-funded cemetery with a long list of inhabitants.

Hidden among popular Sydney golf courses is a little remembered graveyard populated by smallpox victims.

Go surfing on this urban wave, "hacked" by local surfers.

The footprint of a frustrated devil in Munich's Cathedral.

The patron saint of spinsters grasps a container of dried blood.

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

A fearsome dragon clings to a corner of Munich's city hall.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

London's smallest police station is barely the size of a phone booth.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

The bronze uniforms commemorate the vital role of women during World War II.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

A haunting monument dedicated to the Royal Naval Air Service and the Fleet Air Arm.

A hands-off space for graffiti artists to hone and display their skills.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.