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

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

The narrowest street in Canada was once a spot for dastardly doings, now a historic piece of Chinatown.

This historic Victorian hotel has a scandalous history of affairs and murder.

A monument stands at one of the starting lines of the Trans-Canada Highway, formerly the longest uninterrupted highway in the world.

A wall of chewing gum moonlights as collective art.

Elevated freight railway turned wildly successful urban park.

Owned by Native American women, this brewery is a celebration of indigenous culture in the American Southwest.

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

This controversial reel is an artifact of the largest fish processing plant in the country, and a symbol of Delaware's integration.

The mistake that launched the commercial broiler chicken industry is immortalized in the town where it took place.

This 17th-century place of worship still celebrates holidays in the traditional Swedish fashion.

Once used as a deterrent to drinking alcohol.

Before he was "Bob Marley, international reggae superstar," he was "Donald Marley," a Delaware resident and forklift operator working under an assumed name. This park tells the story.

This Native American settlement dates back to the Pueblo II period.

Descendants of this colonial Pennsylvania family still travel from far and wide to visit the 300-year-old home of their Quaker ancestors.

This school was designed to support the rebuilding of African American schools around Delaware.

Delaware's first railroad lasted only five years and spanned only 16 miles, but its ticket office has survived for two centuries.

Many of the most significant figures in American history once hopped on a stagecoach in this alleyway on their way to more noteworthy destinations.

An award-winning children’s garden enchants visitors at the intersection of natural beauty and fairy tales.

This heritage rail line meanders through Delaware’s Red Clay Valley.

The second oldest and longest of Delaware's three covered bridges.

The smallest and oldest covered bridge in Delaware.

The meeting of the northwestern corner of Delaware, the northeastern corner of Maryland, and the southern edge of Pennsylvania.