Aerial establishing view of protective stone pier with concrete blocks and rocks at Baltic sea coastline at Liepaja, Latvia, strengthening beach against coastal erosion, ascending drone shot tilt down

pier sea erosion liepaja coastline coastal dock latvia ocean wave aerial bay panorama port concrete nautical landmark travel winter drone beatiful establishing water horizontal harbor view latvija scenic cold arctic cinematic beautiful steel 4k above architecture scandinavian building city skyline day europa sky sunshine sun old high outdoors blue