Daugavgrīva Castle - Credit: Wikimedia Commons
Daugavgrīva Castle - Credit: Wikimedia Commons
Daugavgrīva Castle (; ; or Ust`-Dvinsk) is a former monastery converted into a castle, located at Vecdaugava oxbow on right bank of Daugava, in the northern part of Riga city, Latvia. Nowadays here are seen only earthen ramparts. Read more on Wikipedia
Source: en.wikipedia.org