Tannenberg Memorial - Credit: Wikimedia Commons
The Tannenberg Memorial () was a monument to the German soldiers of the Battle of Tannenberg, the First Battle of the Masurian Lakes and the medieval Battle of Tannenberg (1410). The victorious German commander Generalfeldmarschall Paul von Hindenburg became a national hero and was later interred at the site. Read more on Wikipedia
Source: en.wikipedia.org