A misnamed well, with a deep dark past.

A Serbian church lit by chandeliers made of weapons.

This striking, historic hotel has major Wes Anderson movie energy.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

The last bastion of Roman presence north of the Alps looms over a German town.

At the center of London’s oldest roundabout stands an obelisk that was erected in 1771, but spent several decades elsewhere.

Shiny Brutalist box commemorates a pioneer of electricity and houses a railway transformer.

Stonehenge has nothing on Castlerigg’s views.

360° views of the city plus five floors of optical illusions and hands-on science.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

Three hundred years of preserved Spanish colonial history in San Antonio.

Water still flows through the oldest Spanish aqueduct in America.

An ancient octagonal weather station named for the eight Greek gods of wind.

The ruined doorway is a portal to the building's turbulent and torturous past.

This historic structure has been used as a mosque, a barracks, a prison, a school, and a bakery.

The European Union’s tallest freestanding structure provides radio and television broadcasting to half of Latvia.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

This hidden sculpture garden full of Wild West art is one of San Antonio's best-kept secrets.

A recreated Stonehenge stands in a country field, complete with Easter Island moai heads standing as sentries.

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

Modern technology and live displays tell the story of the Pacific during WWII for the Internet generation.

The accidental discovery of this gilt bronze head led archaeologists to find the Roman Baths in the city of Bath

Believed to be inspired by the Trevi Fountain in Rome.

A sharp sculpture made of thousands of pieces of jagged glass.