The longest and widest floating bridge in the world.

A hidden courtyard houses early 20th-century plaster masterpieces.

A futuristic-looking beach house built for the owner of a snack food brand.

A dramatic coastline that’s home to a rare pine tree.

One of the most colorful free outdoor attractions in San Diego, this park is filled with murals and ties to history.

A blast from the past in central San Diego.

Sip on supernatural cosmic cocktails at this spaceship themed speakeasy.

The Kansas City Barbecue restaurant also contains the original piano that was a central part of the famous "Great Balls of Fire" scene.

Flashy signs from Las Vegas’s past find their final resting place at this unusual graveyard.

A unique shopping and dining park created from old shipping containers and filled with local businesses.

This Las Vegas casino boasts one of only three spiral escalators in the United States—an engineering wonder.

A giant open-air sculpture made of over 200 full-sized boats.

A memorial to the most decisive Native American victory of the Plains Indian War.

Every president in history is immortalized in bronze in downtown Rapid City.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

One of the first intercontinental ballistic missile sites in the United States.

Dedicated to the history of the 1,000 nuclear missiles that once covered the Great Plains.

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

This prehistoric sinkhole lured exclusively male mammoths to their death, much to the delight of science.

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

The first declared National Monument in the United States.

Built for a motel, this cartoon dino is now a symbol of the area's paleontological heritage.

Two tall rocks sit at the center of this site, once the home of a large Ancestral Puebloan community.

This building is a recreation of the gatehouse that separated Los Alamos from the outside world during the era of the Manhattan Project.