The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

A floating cat sanctuary on an Amsterdam canal.

The monumental home of Prussia’s eccentric "Cannon King."

This strange building looks like a medieval fortress crashed into a 1960s Brutalist office block.

Take a walk in a recreation of ancient Rome.

Crop circles inspired this whimsical garden in Germany.

The real life town from the Pied Piper of Hamelin has a mechanical puppet show that retells the famous story many times a day.

A former Nazi lookout tower with a magnificent view of the Rhineland.

The world's biggest pet store.

This Rococo church is known as the most beautiful village church in the world, and does not disappoint.

There are two dozen tanks just sitting in an open field in Lower Saxony.

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

Each year, Germany's "City of Dragons" slays the world's largest walking robot.

The prison where Hitler wrote "Mein Kampf," and 278 Nazis were later executed for war crimes.

Originally envisioned by King Ludwig II to rival Versailles, Herrenchiemsee's "New Palace" remains half-gilded for lack of funds.

The stones of this formerly witch-obsessed castle were used to build a church.

A Nazi concentration camp and Anne Frank's place of death.

Thousands of flowers create enchanting pink tunnels over the city streets.

The world's tallest church tower reveals a spectacular view to anyone up to the task of climbing the daunting staircase.

Money made from smuggling sugar helped create this wondrous rock maze in honor of the Prussian Queen Louise.

This temple to the sturm and drang of Richard Wagner contains a dragon's cave and reptile zoo full of living "dragons."

This ancient ruined monastery has been destroyed by fire so many times that it seems like God hates it.

The oldest Jewish cemetery in Europe survived Hitler's Germany.