This Peruvian canyon is filled with geometric salt pools that have been being harvested since the Incan empire.

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

A moai decorated with the depiction of a European ship.

The world's most remote airport.

Towns with a resource known as "white gold," valuable enough to fight a war over, now stand ghostly and empty.

The largest geyser field in the southern hemisphere is a spectacular sight.

The largest stone moai on Rapa Nui.

Step back in time at an outdoor living history museum where New Mexico's cultural traditions come alive.

This sandstone mansion was the home of two of Oregon's most important pioneers.

Featuring a casually threatening atmosphere along with dessert and coffee to die for.

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

This sculpture forces visitors to confront their relationship with space.

Seattle’s Whimsical Mural Master.

The longest and widest floating bridge in the world.

A piece of Seattle’s historic Chinatown preserved inside a modern museum.

An enclosed rotunda at the Henry Art Gallery in which viewers can look up and see the uninterrupted sky.

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

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

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

This mid-century mural portrays humankind's spiritual and scientific journey.

A gigantic, symbolic artwork covers the side of the building.

Once home to an aristocratic family and a workers' organization, this intricately tiled building now houses a chain restaurant.