These four islands right offshore have waterfalls, colorful lights, fancy buildings, and a secret purpose.

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

More than 100 colorful residents stand post in this seaside Australian city.

Once housing children next to hardened criminals this historic jail once displayed Ned Kelly's skull until it was stolen.

A collaboration of art and ornithology mourns the calls of Sydney's lost birds.

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

Frida Kahlo's childhood home, now a museum of her life and works.

The Denny Substation has been called "the coolest substation in the world" and sits in a densely populated Seattle neighborhood.

Allowing humans and fish alike to migrate from freshwater to saltwater and back again.

Statue of Lenin, from Cold War era Czechoslovakia, now in a neighborhood of Seattle.

The historic bar where local ship captains, traders, and gold miners would come together to do business a century ago.

The flock of plastic poultry is an ode to the classic comedy staple.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

The first park built over a freeway is a brutalist masterwork.

A wall of chewing gum moonlights as collective art.

This former coal gasification plant found a curious second life as a popular public park.

A museum dedicated to the history and exploration of both popular music and science fiction.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

A walk through the historic city center, under the streets of Seattle.

A giant Troll lurks under one of Seattle's oldest bridges.

The neighborhood of Eagle Rock is named after a gigantic boulder with a shadowy surprise.

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

Outposts of this restaurant chain were shaped like jaunty chapeaus.