This man-made waterfall was designed to help improve access for spawning salmon.

A sea cave with a waterfall and Viking past

This tiny alleyway is now a shrine to a subculture riot between the mods and rockers.

Constructed in 1857, mourners used these towers to burn offerings of paper prayers and gifts for the afterlife.

Fiberglass fish built in 1968 after months of fundraising.

A carved tribute to these artist's furry friends.

An unphotographable nightly march of tens of thousands of "fairy penguins" from sea to shore.

A conservation sanctuary for rescued koalas, some of which were saved from devastating Australian bushfires.

Concrete spud looks like the North American Sebago.

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

Built over an abandoned train yard, this hidden gem is full of winding paths and offers gorgeous views of Sydney Harbour.

This secret Australian garden was built on love after a man planted a random bulb he found in the ocean.

The Victoria-era quarantine station for Sydney.

The yawning remains of a complex naval fortress still haunt this Australian shore.

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

A boardwalk winds through this sliver of coastal nature hidden within Sydney.

The King is honored by an elaborate grotto on a continent he never visited.

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

Giant lamp houses the tourism information center.

Hopefully inspecting his tin pan for little nuggets of gold.

An abandoned railroad tunnel is now filled with bioluminescent bugs.

The sand is such a bright white that on sunny days you practically need sunglasses to look at the ground.

The world's largest reflecting pool is just two centimeters deep.

This Bordeaux parking garage has 712 indoor spaces, and one outdoor.