A small, emotionally charged room inside the Mario Testino Museum dedicated to Princess Diana and one famous photo shoot.

This metal tower in the desert provides views of a handful of Nazca geoglyphs.

This small roadside eatery exists in both the Northern and Southern hemispheres, as the equator runs right through it.

A strangely forgotten claimant to the much contested title of "Source of the Nile."

See hundreds of herons and egrets in the heart of the city in this dreamy hidden park.

Fabulous formations, weird and wonderful wildlife.

The centuries old trees lining both sides of this dirt road may become Madagascar's first natural monument.

This medieval "painted village" is famous for its geometric facades.

This 11th-century Greek monastery has renowned mosaics and relics of a brutal past.

An ambiguous ambience emanates from this centuries old leprosy quarantine.

There aren't too many operational funiculars around, but Pittsburgh has two!

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

Ohio's 19th-century communist micro-society.

Mausoleums, astronomy, and animatronic dinosaurs at this memorial to an assassinated American president.

The 25th President's marble casket can be visited in this classical Ohio tomb.

For decades, this waterfall remained hidden because of an artificial dam.

A throwback train ride transports passengers through one of the lesser-known national parks in the country.

Faces carved into the cliffs create an otherworldly walking trail.

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

The only presidential monument to display a late POTUS's actual casket.

The heroic sled dog of the 1925 serum run is preserved in taxidermy.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

Marvel at this turn-of-the-century masterpiece that has been turned into a rather stately supermarket.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.