defense firewall knight metal security shield armor armored armour armoured Camouflage car carrier gun machine shields shoot tank transporter travel turret vehicle war weapon wheels coat of arm crown dynasty eagle emblem florian gate heraldic heraldry historic history king Krakow Poland sign symbol wawel brass care careful denied deny fishmonk guard guarded latch lock locked locks padlock Padlocks protect protected safe safety seal sealed secure shielded shut steel stop accommodation angles apartment-blocks apartments appearances architecture box-like boxed building complex concrete contrasting dark Designs detailed distinctive elements exterior external flats glass height high high-rise highrise light linear lines modern modernistic multi-storey multi-story plain red shielding squared straight structured structures style supports tall towering units views windows