This Italian pyramid is said to hold the mingled remains of the dead from both sides of the Battle of Novara.

The world's first motorway was used as a racetrack until the late 1990s.

This small university museum houses a priceless collection of scientific instruments.

Celebrating the works of a beloved Italian actor, known for such cult films as 'They Call Me Trinity' and 'Watch Out, We’re Mad!'

A staggering collection of satellite models and actual flight parts.

This former Soviet military base has over 10 original aircraft and an enormous amount of memorabilia on display.

It has an American Dream Car exhibit, Europe's largest Formula One collection, and many, many mannequins.

A poignant mural honors the heroic teenage non-conformists who took on the Nazis and paid the ultimate price.

A surprisingly detailed model of one of the most powerful telescopes in the world.

A unique bridge with an equally unique view.

A beautiful collection of taxidermy birds and rare pomological wax models.

At this unusual park, domes, ladders, chairs, and more are made from trees.

If the tunes of antique organs and musical marionettes don't intoxicate you, the draft beer certainly will.

This platform is now a memorial dedicated to those who were deported during the Holocaust.

A replica of the Liberty Bell rang daily from West Berlin's City Hall throughout the Cold War.

Four-story slides send people whizzing through the math department at this Munich university.

A meteorite-bounded town in Bavaria.

For more than 170 years, this family-run bakery has been serving Berlin’s best Baumkuchen, or “tree cake.”

A university observatory dome painted to resemble the beloved 'Star Wars' droid.

This water-tower-turned-high-end-apartment building was once the site of an early Nazi concentration camp.

Explore the complex ecology of this multifaceted nature preserve by riverboat.

An early 19th-century English style garden hidden in the Rotterdam cityscape.

A huge Megalithic chamber tomb located behind a cafe.

A giant bug impaled on a 75-foot-tall needle.