Aerial view of former russian tsar army gymnastics hall in Karosta, Liepaja, used for gymnastics performances and competitions for horseback riders, wide low angle drone shot moving forward

fortress the northern forts liepaja latvia remains brick tsar karosta building north heritage architecture landmark baltic hall abandoned tourism base structure travel russian outdoor drone old historical aerial background scenic horse red military sunny historic green massive war europe stone tourist rock gymnastic beautiful destroyed sky bright army cityscape concrete famous