Aerial birdseye view of abandoned seaside fortification buildings at Karosta Northern Forts on the beach of Baltic sea , overcast winter day, wide ascending drone shot moving forward

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