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

Now housed in a museum, this giant pink elephant stood in downtown Seattle for more than 60 years.

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

The Giant Lemon of Lemon Grove.

Now a city park, this site started as a stage stop, then was a working ranch, and finally became a dude ranch that specialized in letting wannabe divorcees establish Nevada residency.

Go inside to really appreciate this 500-year-old technological masterpiece.

Two stone columns flank the grand Venice square, but there were supposed to be three.

This clifftop arch is a natural stunner.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Taxidermy and miniatures come together to create this unique museum.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.

A Beaux-Arts triumph set to become Ford's innovation campus

The grandiose interior of this bar speaks to its past as home to famous jewelers and railway offices.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

Detroit’s Eastern Market has been transformed into an outdoor museum with colorful murals that address social issues and symbolize the city.

Concrete igloos standing across from what remains of the Michigan Central train depot.

This life-sized effigy commemorates the dedicated abolitionist and social reformer.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

An antique store houses the last operational diner from the defunct department store chain.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

Originally conceived as part of a proposed Arizona State Capitol building in the 1950s, this structure built in 2004 stands as a monument to the architect's legacy.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.