The stone circle honors the 19 firemen who perished during the Yarnell Hill Fire.

Nestled in the hills of Tuscany are gorgeous, multicolored hot springs.

Uppsala's adorable feline sign celebrates a popular children's book set in the Swedish city.

This hidden fire lookout offers spectacular views of Sequoia National Park.

On this wooded path, a stained-glass window creates a spellbinding forest cathedral.

Hidden within a spa in a Texas strip mall is a restaurant specializing in Eastern European foods.

You don't have to visit the deep blue sea to see these majestic creatures swimming wild and free.

An open-air museum of 18th-century homes and churches transported from various villages in Southern Poland.

An unlikely beach paradise of giant sand dunes lies between two lakes just a few minutes from Michigan's cherry country.

Concentrated around the Dead Sea, these surprising canyons are filled with coursing water, fish, and even crabs.

This unassuming oasis elevated just above the busy streets of Jerusalem offers one of the best views of the Old City.

Situated on a sacred Inca site, this 16th-century cathedral took nearly 100 years to build.

This ancient town is full of stunning Ottoman architecture and streets so narrow trash collection is done by donkey.

This old medieval prison tower has been a site of astronomical research for more than 250 years.

Known as the "Valley of the Moon," this Jordanian wadi is one of the most amazing desertscapes on Earth.

The birthplace of the ferocious William the Conqueror, this castle is awash in medieval history.

This beautiful grotto is one of those places where you can't believe you're just outside Austin.

A menacing statue of this mythical creature can be seen at the legendary site of the monster's lair.

A historic hotel library in Indiana hides more than a few secrets on its shelves.

This 18th-century sundial was designed to calculate the date of Easter each year.

A 12,000-year-old bog boasting rare plants and fauna.

An outdoor installation of 20 vintage signs that once hung in front of businesses throughout town.

This small city park is best known for the nightly convergence of thousands of shrieking parakeets.

This tiny museum hidden above a restaurant houses thousands of modern and traditional kites.