The fantastic architectural models of a French traveler.

These quaint French houses dangle precariously over a precipice.

Do these monsters look familiar? The gargoyles on this church are all from pop culture.

An immersive projection art installation uses sound, scale, and light to take visitors inside classic works of art.

This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

The ruins of a Duke's bucolic dream, where camels once roamed alongside "Dutch" windmills and faux-Italian vineyards.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

A haunting collection of the vanished and disappearing natural world.

A museum of carnival attractions where you are invited to ride the rides.

Located more than 600 feet beneath the North Atlantic seabed, this tunnel boasts the world's first undersea roundabout.

The magical, mossy forest that inspired Princess Mononoke.

This 700-year-old street food market features baby octopus and soy donuts.

This tiny train shuttles passengers to one of Northern Ireland's most spectacular sights.

A museum marks and documents the site of the Titanic's launch.

This Victorian-era public house has set the standard for pub-style elegance for over a hundred years.

Northern Ireland's Brobdingnagian stepping stones.

Only a fragment of this 15th-century Dance of Death survives today.

Estonia's largest creative city is a vibrant bohemian hub located within a former industrial complex.

At the "fishing boat shrine," an offering is said to help ward off fevers.

Visitors are treated to a stained glass kaleidoscope interior inside this work of art.

Nordic giants resurrected from the sea and restored to their former greatness.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

A little-known cafe in an old copper bridge tower with 360-degree views of the harbor.

An enormous playhouse designed to look like 21 stacked Lego bricks, with another 25 million colorful Legos inside.