Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

One man's remarkable private collection of art from around the world.

A community gathering place that once housed half-ton tanks and the World's Fair.

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

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

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

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

This working class sculpture pounds his hammer all the livelong day.

A colorful architectural gem in Seattle's uniquely modern Central Library.

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

The largest puppetry museum in the United States houses the world's most complete collection of Jim Henson artifacts.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

A place to eat for on-the-run agents and espionage enthusiasts.

The narrowest house in Buenos Aires is less than 10 feet wide.

A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.

The martyr's wax-enhanced skeletal remains lie preserved in a glass case in the Santa Maria della Vittoria in Rome.

One of the last full-orchestra recording studios in New York City and an acoustical marvel.

The home, museum, and death site of Kodak's influential founder.

A contemporary fresco movement illustrates the region's rich history.

A retrofuturistic art installation in the Pittsburgh Airport.

100 massive sculptures in the Hudson River Valley.

The bat-covered home of one of the world's most popular brands of rum is located on a tropical Art Deco campus.