Kremenets Castle

Kremenets Castle (Ukrainian: Кременецький замок, Lithuanian: Kremenecio pilis, Polish: Zamek w Krzemieńcu) is situated in the city of Kremenets, Ukraine. The castle was built of limestone on a steep hill. The keep located on its west side, and its width was 65 metres (213 ft) and length of 135 metres (443 ft). All the elevation was surrounded by a tall stone wall, and in the earlier ages of the 13th century wood as building material was used instead.

• http://en.wikipedia.org/wiki/Kremenets Castle