Aerial birds eye 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 drone shot moving forward

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