ancient coast historical landscape old refuge Sardinia sea secure security stone tower turret watchtower grass people shadows summer building concrete sweden architecture Catalan catalonia Catalunya curved door landmark rock round Spain spanish climb guard height history ladder observation observe point primal reconstruction wood wooden bay baywatch beach dark frozen HDR ice icy life lifeguard night Nyberg ocean pier snow watch water winter border clouds mountains purple ancient.decorative canal city entrance Grand Canal harbour Italy lighthouse ornamental Venice castle defense fortification fortress high building high-rise lookout observatory palace royal stronghold tall taper upward vertical viewpoint achievement ambition attraction august cumulus destination fire tower goal polish raised summit wide view borowkowa guardian hill hills ladek ladek zdroj long distance mountain mountain top observation tower panorama post structure top windows zdroj