This iconic neon jester is a local landmark that you might recognize from his cameos in film and television.

These post boxes from a bygone era have been the source of controversy and debate.

According to Greek mythology, this natural spring is the home of a freshwater nymph.

This Texas home and garden was the masterpiece of a British portrait painter.

An abandoned horticulture institute gloomily presides over rows of derelict and vine-wrought greenhouses.

This dilapidated castle-like structure overlooks the Hudson River at one of its widest points and was once home to nuns.

A menagerie of concrete animals brought together from across New York City's parks.

Mummies preserved naturally for seven centuries.

A former drinking water storage reservoir transformed into a sunken garden.

This early 20th-century rural drinking fountain provides water for both horses and humans.

A wonderous place devoted to art and metal.

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

Grand architectural relics gain a new life in this Pennsylvania warehouse.

The train collection of an eccentric New England seafood mogul is now a National Historical Site.

Abandoned blast furnaces are an enduring reminder of Scranton's once booming iron business.

This national landmark is also home to a massive treehouse.

Narrow gorges and deep pools created by long-ago glaciers.

Contrary to what one might expect, ice forms inside this small cavern during the summer and melts during the winter.

When the Austin Dam failed it destroyed much of Austin...and then it failed again.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

Since the 1930s, this Pennsylvania town has celebrated the humble tomato.

An underground blaze turned this village into a ghost town.

A park in a small Pennsylvania town is home to an original sculpture by one of its native sons, legendary artist and activist Keith Haring.

Inside this 150-year-old barn turned antique shop is a vast array of items for curios hunters.