Aerial view of abandoned concrete seaside fortification building, Southern Forts near the beach of Baltic sea in Liepaja at overcast summer day, wide drone shot moving forward

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