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

This 17th-century house has a long and colorful history.

These giant yellow bowling pins seem to be defying gravity.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

Exploring the Netherlands’ textile past and future under one roof.

What looks like an ordinary house from the outside is actually a rotating sculpture.

Life-sized bronze statues of fictional puppet characters.

This home on a quiet suburban street is completely covered with vibrant mosaics.

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

The extra platform at Gloucester Road has been used for art displays for over 25 years.

Some of the best renditions of traditional British dishes can be found on the site of a 15th-century inn.

A former groundskeeper’s cottage, now famous for being the main location of a hit British comedy game show.

One of only two commuter aerial tramways in the United States.

Volunteer-run library dedicated to exploring five decades of activism history.

Behind a bodega is a small museum of relics and ephemera showcasing the history of New York.

This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

A lone cannonball remains lodged in the walls of the Hotel de Sens as a sober reminder of a revolution.

The largest medical and anatomical collection in France lies hidden from the public.

"In the Dark" Restaurant in Paris offers dinner in complete darkness.

A wunderkammer of mysterious objects and stories.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

At one of Berlin’s oldest churches, visitors can place mosaic tiles to help restore a medieval mural.

Famed for its pie, this eatery has a hidden tunnel that allowed Catholics to secretly walk to church during the Reformation.