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

Ruins of a once-opulent grand Victorian resort.

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

Water still flows through the oldest Spanish aqueduct in America.

This hotel was once home to a steamliner company and became the final rest stop for Europeans heading to the New World.

Birthplace of the "Cat in the Cradle" and a cluster of iconic, original windmills that let the Dutch tame the seas.

A man throwing a giant severed hand towers over Antwerp’s main square.

Most prolific publishing house in the 1600s open to the public.

Rare wooden escalators lead deep down into an otherwise staggeringly monotonous tiled tunnel.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

This narrow Ghent alleyway is an officially sanctioned street art tunnel.

A little sculpture with a large wardrobe.

The mummified heart of Louis XVII, the lost dauphin of the French Revolution.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

An architectural oddity hides in plain sight on this iconic London bridge.

This unassuming alcove in London’s famous Tower Bridge once served to capture, store, and display dead bodies from the River Thames.

Life-size bronzes of the Grinch, Cat in the Hat, Yertle the Turtle, Sam-I-Am, and the Lorax—and the author himself.

The largest collection of historic military firearms in the United States.

A portrait of the Charter Oak hangs in a frame made from the Charter Oak.

Amazing views of Long Island Sound can be seen from this mountaintop tower.

Panoramic views of the city of New Haven and the Long Island Sound, with a side of history.

This statue honors a pillar of the early New Haven Black community.

It looks like a whale, it's part of Yale, and it's best-known by a nickname you can probably work out for yourself.

Yale University's home for rare works, including the mysterious Voynich Manuscript.