basic brick brown chipped rocks construction flat stones flint fortification foundation granite India kalasa karnataka Khalsa limestone masonry mortar pattern plaster protect rocks rural sandstone stone wall stones structure support texture village wall Western Ghats appearance background barrier coloring colors colouring colours constructed fitted fitting historic large local-stone old patchwork perspectives random randomly-coursed rock rough rugged secure security shade shadows shaped shapes sharp solid stone stone-walled stonework strength strong sunlight sunshine surface surfaces textures uneven variations variety gravel path pebble pebbles river shingle shore cemented concrete patterns perspective picturesque shape significant stucco traditional well-built angles architecture building craftsmanship heritage windows backgrounds city decay design detail grunge grungy marble urban abstract patched surfaced