A steampunk airship "floats" above Hamilton Gardens delivering plants and compost.

One man's dream has turned into this naturally growing chapel made of almost nothing but trees.

Tubing through a cave lit with glowworms is a magical underground experience.

Spanning an elevation of 160 feet and containing 388 steps, this is Seattle's longest staircase.

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

This edible park is open to any and all foragers.

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

Seattle's own bad art museum located inside Cafe Racer.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

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

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

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

An immersive projection art installation uses sound, scale, and light to take visitors inside classic works of art.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

This massive library holds what was once the largest book collection in the world.

Abandoned railway line circling the city of Paris.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

Along a rail-biking route, giant insects house a two-story restaurant.

A thriving artist's wonderland located just 6 kilometers from Korea's DMZ.

Over 80,000 carved wood blocks make up one of the world's oldest intact Buddhist canons.

A Korean village where times stands still.

The 400-year-old remains of the samurai invasion of Korea.

This quirky Korean eatery is built to resemble an equally quirky vintage camera.