A Frankenstein blend of science and art allows one tree to produce 40 different types of stone fruit.

In DeWitt, New York, a blanket-wrapped gas station makes a creative statement on global dependence on oil.

This sculpture brings optical illusion to the roadway.

A local prank turned town icon.

This extraordinary Depression-era expenditure was modeled after a postcard of a Mediterranean hotel.

Themed gardens, a conservatory, and a rose named for Milton Hershey, all overlooking Hersheypark.

A monument to the “unrecognized dead” of the tragic 1876 train crash.

This famous city eluded concrete detection until the early 2000's.

This 18th-century former mosque held the first Hellenic Parliament.

The historic building has preserved human organs, unusual hexagrams, and scars from a political assassination.

Public water fountains built during the Ottoman Era still stand throughout this seaside town.

This building served as the first customs house in modern Greece.

This church is dedicated to the patron saint of seafarers.

This 15th-century island fortress later served as home to the executioners no one wanted to live near.

A secret hatch containing two parchments was discovered in this statue over 40 years after its installation.

People have been living in the cave houses on this Italian hillside since the Neolithic era.

Skulls and skeletons are omnipresent in this church dedicated to souls trapped in purgatory.

The sunlight passing through the opening of this huge cave system creates a magical effect.

The oldest-known example of a historic architectural style recognized by UNESCO.

Southern Italy's spinning top village.

A marker commemorates a 1,400-pound wheel of cheese made to honor Andrew Jackson.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

Before there were doorbells this bronze ear was installed for visitors to announce their arrival.

Invented in the mid-19th century, this machine could send copied images via telegraph lines.