Bergfried

A bergfried is a tall tower typically found in medieval castles in German-speaking countries and in countries under German influence. Friar describes it as a `free-standing, fighting-tower`. Its defensive function is to some extent similar to that of a keep or donjon in English or French castles. However, the characteristic difference between a .....
Found on http://en.wikipedia.org/wiki/Bergfried

Bergfried

Type of German castle with a slender tower.
Found on http://great-castles.com/glossary.php
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