Elvis's own personal tropical hideaway.

The southernmost point in the United States is a beautiful place to look at but a deadly place to wade in.

This black shoreline is made up of exploded lava particles.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

A glass display case holds the document that ended the Second World War—which one person signed on the wrong line.

The world-record holder for the longest bridge stretching continuously over water.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

The capital of the Cayman Islands is a center of offshore banking, but gets battered by blistering hurricanes.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

The library of every book lover's dreams.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

A winding path built in secret on the edge of the continent.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

The graffiti-covered ruins of an abandoned trading post in the middle of Navajo Nation.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

Every year, festive decorations appear on this juniper tree located in the median strip of a busy highway.

This sanguine boulevard was named after a deadly cowboy bar fight.

See massive fossils that are over 200 million years old in northeastern Arizona.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Legends surround this jagged rock formation in the New Mexico desert.

This raised bulls-eye visible from space was the subject of an intense geologic controversy.

A dangerous narrow-gauge railroad once traced a route through this striking canyon.