The remains of Abó, Gran Quivera, and Qurai are monuments to the long, complicated history of the Indigenous people of the Southwest.

This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.

A Kansas nature preserve protecting the plants and animals that once stretched across central North America.

A natural rock bridge towers above the sea.

Take a dip in the world's largest mineral hot springs pool.

Catch a scenic view of Warsaw's Old Town from the top of a centuries-old dumping ground.

Beautiful scenery, history, science, and physics come together in this remnant of shipping lore.

Step back in time while shopping inside this local store.

If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

Red sandstone structures dominate this landscape, which has been inhabited for some 5,000 years.

For over a century, it has been a tradition to raise a flag at the top of this 450-foot sandstone pillar on the 4th of July.

A planet-hunting astrograph built in the 1920s to seek out the so-called "Planet X" beyond Uranus.

The location where the iconic movie character declared it was time to go home.

An experimental, automotive replica of Stonehenge.

After the devastating 2011 earthquake, historic Christchurch begins to recover, starting with the pop-up Re:START mall.

At this airport "microcinema," you can catch a film before you catch a flight.

Dedicated to one of the nation's worst engineering disasters.

Ute tour guides have been sharing the ancient dwellings and rock art inside this large park with visitors for more than 40 years.

These falls, sometimes called the "Niagara of the West," still put on a good show at the right time of year.

This popular pitstop lives up to its name.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

Dozens of rockets and missiles are on display outside a testing facility in the Utah desert.

The hallowed remains of a 900-year old Ancestral Pueblo great house.