Right next to departures—how convenient!

These unusual rooms on wheels are holdovers from the 1960s.

This church built atop a gas station promises to "equip you for the next stage in your life’s journey."

A lone historical marker off the highway and scattered debris are all that remain of this Cold War-era missile site.

The romance of early commercial flight still fills this Art Deco destination.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

This lovely picnic spot featuring thunderous jet landings is an aircraft spotter’s dream.

Parking garage where Bob Woodward met Watergate source "Deep Throat."

An overlooked memorial honoring the local Washington residents who died in World War I.

The preamble to the U.S. Constitution written entirely from vanity license plates hangs in the Smithsonian museum.

The little-known, 300-year history of the area includes former lives as a bustling tobacco port, parking lot, and industrial dump.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

Washington's iconic carousel has a nice piece of Civil Rights history.

The span is crooked and made from two older recycled bridges.

A historic ruin just 20 feet away from a busy highway onramp.

The national park was once a plantation estate.

It was once the base for a series of domestic terror attacks.

This stunning blue and gold room changed cities twice before becoming part of the Smithsonian.

At this Minnesota state park you can easily wade across the source of the mighty Mississippi.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.