This remote stretch of sand is a penguin lover's paradise.

This king penguin is a knighted brigadier of the Norwegian Army.

You'll find the little birds tucked within the rocks of this Australian beach.

Over a decade ago, painted penguins mysteriously appeared around Berwick-upon-Tweed for no apparent reason.

An unphotographable nightly march of tens of thousands of "fairy penguins" from sea to shore.

A series of playful yellow penguins share a serious message about the environment.

This African beach is home to thousands of rare mainland penguins that are known for their annoying voice.

19th-century operating theatre in which the use of ether was first demonstrated - plus, a skeleton and a mummy!

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

Dim sum, served in a grand old theater.

The Boston square dedicated to the dark poet who was born nearby.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

Two thousand artifacts from around the world collected by one woman who loved to travel.

An enormous, inside-out glass globe built in 1935.

The remains of a Rockefeller's lush Italianate estate hidden in the underbrush on the coast of Lake Michigan.

An unassuming store hides relics of its former life as the jazz club that hosted some of the best black performers of the 1920s and '30s.

Despite its name, this fast food museum is actually a replica of the ninth McDonald's store.

Moving, mind-blowing metal sculpture work of an outsider artist.

A onetime gangsters' hideaway where you can dine on steaks, fine wines, and cigars just like they once did.

In Chicago, a pizza-enthusiast has opened a museum dedicated to the history of pizza.

A Museum of Holography frozen in 1974.

What was once one of the country's largest confectionary plants is now an abandoned ruin, but is still pretty sweet.

A century-old network of freight tunnels underneath the city's historic business district.

Fragments of a massive unfinished sculpture sit near the main quad of the University of Illinois.