Vilnius Castle Complex

Vilnius Castle Complex - Credit: Wikimedia Commons

The Vilnius Castle Complex ( or ) is a group of cultural, and historic structures on the left bank of the Neris River, near its confluence with the Vilnia River, in Vilnius, Lithuania. The buildings, which evolved between the 10th and 18th centuries, were one of Lithuania's major defensive structures. Read more on Wikipedia

type: military installation
date from: Parts of castle in 10th century

Source: en.wikipedia.org