Aerial view of abandoned seaside fortification building at Karosta Northern Forts on the beach of Baltic sea in Liepaja in overcast spring day, calm sea, wide establishing drone shot moving backwards

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 view structure stone concrete seascape defense tourism construction baltic beach scenic horizon drone view buildings army