Hidden in the New Mexico desert southeast of Roswell, nine small deep lakes formed inside sinkholes.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

A living snapshot of a different time in America is preserved and maintained by a community of volunteers.

One of the most acclaimed eateries in Arkansas is a two-table diner on the ground floor of a family home.

Thousands of narrow alleyways in an ancient medieval city make up what's believed to be the world's largest car-free urban zone.

Inside features a display of how artistic crucifixes transformed throughout the centuries.

The oldest bar in Missouri is hidden within a limestone brewery cellar more than 50 feet underground.

Here, visitors can swing with the waves of the Pacific Ocean.

Walk a trail through a historic Quaker town that outlawed slavery in 1777 and was a major waypoint on the Underground Railroad.

Sweden's oldest street has not changed for nearly a millennium.

This 1830s store is believed to be the site of Harriet Tubman's first stand.

These 5,000-year-old cave paintings provide a glimpse into prehistoric Finnish life.

This 500-year-old Tudor home is a treasure trove of history and mystery.

This conservation area filled with colorful birds is the last community forest within the city of Kathmandu.

Jurassic theme park in the small town of Erlian.

This historic square in Nepal is home to temples dating back to the third century.

The oldest continuously operating fish market in the United States.

This small shrine dedicated to a fish is believed to hold the secrets to this historic market's founding.

Each spring this woodland floor is carpeted with purplish flowers as far as the eye can see.

The medieval castle built as headquarters for the Pope's secretive Knights Templar.

A mysterious castle built as a monument to lost love.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

This species of wild goat stars in witchy legends and frolics among the park's eerie rock formations.