Largest collection of mounted dinosaur specimens in the world.

Experience the glam side of air travel without leaving the ground at this speakeasy.

A trailblazing sovereign nation tucked in the American state of Wisconsin.

Built in France in the 1400s, this gothic chapel now resides at Marquette University in Milwaukee, Wisconsin.

This storied music venue was once a tavern that housed an Italian Anarchist book club and prohibition parties; today it's a community space for artists and musicians.

This was once the largest four-sided clock in the world (yes, even bigger than Big Ben).

A wonderfully curated used bookstore in an airport.

What appears to be a wizard's lair in Milwaukee actually houses a massive water pipe.

Statue dedicated to the star of an old television show.

A factory in Milwaukee where poop is reclaimed… and recycled.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

An off-the-beaten-path place to literally hang beneath Milwaukee's Holton Street Bridge.

After local authorities changed the design, the building's architect, Le Corbusier, wanted nothing to do with it.

A historical observatory still in use by modern astronomers.

A ruined castle made famous in German movies and TV productions.

The home of president Truman during the Potsdam Conference, and the place from which the atomic bomb strike on Japan was triggered.

A small museum dedicated to the small—but mighty—Nürnberger Rostbratwurst.

Blending modern art with Baroque architecture, this wondrous mosaic grotto serves as the late artist's final creation.

An astonishingly accurate water clock that doubles as an hourly spectacle in this Berlin shopping area.

A prime example of socialist modernist architecture, wrapped in a enormous fresco about the media.

This abandoned hospital has a long history, having housed both German and Soviet soldiers in the course of its life.

A museum dedicated to telling lies in service of the truth.

Volkswagen's dedicated museum dives into the complex history of one of the world's best known cars.

One of the largest refracting telescopes in the world, and the first built specifically for studying astrophysics.