The Denny Substation has been called "the coolest substation in the world" and sits in a densely populated Seattle neighborhood.

Outside this souvenir shop is a statue of Bigfoot composed of volcanic ash, and plenty more to see inside.

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

Along this wire fence, travelers have been leaving a particular memento since 2012.

A Wes Anderson-esque lighthouse that boasts magnificent coastal views.

Dozens of large, brightly-colored paintings adorn the walls of the "street art capital of Iceland."

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

What do we know about the real woman behind one of the Beatles' most famous songs?

A commemorative plaque at the door pays tribute to an "American Patriot" known for his betrayal.

Orcas on display and in the water.

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

This dilapidated ship carcass covered in trees is a striking sight.

This unique Seattle structure was designed to be the greenest commercial building on the planet.

This Cold War siren is one off the last of its kind still standing with its immensely powerful original horn.

What's that on the side of that building? Va Va Voom, it's Bettie!

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

This museum of Hawaiian and Polynesian culture is the legacy of the last descendant of the Kamehameha Dynasty.

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

A giant sculpture dedicated to a staple of South Bend food culture.

From overly ambitious (and eventually abandoned) atomic dream to bustling office park.

A "Minnesota-style" pizza parlor in the Scandinavian heart of Seattle.

This sci-fi gazebo located in a Washington power town is made from old bits of industrial electrical equipment.