an old weathered brick wall of an ancient fort. cannon barrels above the loopholes.

weathered wall tourism sky ruins penang old multistorey modern malaysia loopholes landmark georgetown fortification fort distance cornwallis cannon brick blue barrels ancient fortress wall fort defense brick weathered colonial defence cannon gun barrel old cornwallis stonewall stone masonry iron gun loophole malaysia ancient fortification penang stonework highrise multi-storey skyscraper buildings sky city modern george town urban british colonisation protection grass fortified ruin unesco vegetation green landmark historical heritage georgetown attraction