GERMANY - Cologne | Cologne Cathedral

Cologne cathedral is the seat of Archbishop of Cologne.

It's Germany's most visited landmark, attracting an average of 20 000 people a day. It is also the tallest twin-spired church at 157 m tall.

Cologne cathedral is UNESCO World Heritage Site.

GERMANY - Wartburg Castle

The Wartburg is a castle originally built in the Middle Ages. 

Wartburg is the most-visited tourist attraction in Thuringia after Weimar. Although the castle today still contains substancial original structures from the 12th through 15th centuries, much of the interior dates back only to the 19th century.

This is UNESCO World Heritage Site.