Enormous crabs, bioluminescent jellies, and other amazing creatures from the ocean’s depths—some of which are in an aquarium for the first time ever.

An oasis of beauty, tranquility and botanical research in the middle of Rome.

A unique look into the bowels of a century-old funicular.

Albuquerque found the perfect use for tumbleweeds at Christmastime.

A medieval village, with red wooden cottages around a stone church, stands as a well-preserved example of a settlement type that was once common in northern Sweden.

A comprehensive collection of toy and model trains, largely from the mid-20th century.

Inaugurated three times, this tower offers some of the best views of Madrid.

An aromatic exploration of the rich history and flavors of this German town's famous gingerbread.

Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.

During the holidays, a vintage subway train whisks New Yorkers back in time.

For many years, the river that Julius Caesar led his army across into Italy was lost until re-identified.

True to its name, this little house presents like a dollhouse, and surprising details are revealed with a quick peek through the window.

A museum dedicated to firefighting in a city that was crucial to the modern history of the profession.

The remains of a 13th-century Romanesque church lie abandoned on a hillside.

This scenic spot is known as the birthplace of Switzerland.

A museum dedicated to the history of electric interurban transit near the home of the first electric trolley system in the United States.

A model train wonderland hidden beneath Gare de l'Est station.

Hundreds of plague victims were buried beneath this small, rural church.

The lighthouse is on a island which is connected to another island, which is connected to another island, which is connected to one of the largest islands in the world.

A rare underwater observatory in the Caribbean that provides breathtaking views of vibrantly colored aquatic life.

One of the oldest Augustinian houses, this church is reminiscent of the rich history of England.

Under the right conditions, rocks will move across this dry lakebed, leaving trails behind them.

The second largest monolith in the world was once betrayed by its lover, Ben Aicha.

The arch marks the beginning of the road for northbound travelers.