Aerial view of abandoned seaside fortification building at Karosta Northern Forts on the beach of Baltic sea , waves splash, overcast day, low wide drone shot moving forward

aerial liepaja karosta fortification military remains travel abandoned latvia building sky landmark outdoor landscape water history coast old nature city background sea golf aerial view beautiful destroyed architecture seaside exposure seashore movement fortress coastal structure stone concrete seascape defense tourism construction baltic beach scenic horizon drone view buildings army winter overcast