graz - close-up of red brick wall. bricks are arranged in regular pattern with mortar between them creating a contrast

structure material brick wall red texture pattern mortar construction building architecture masonry old historic weathered worn rustic traditional industrial urban city exterior facade surface rough uneven cracked chipped damaged aged antique vintage classic timeless solid durable strong stable reliable sturdy permanent unchanging enduring constant steadfast unwavering unyielding inflexible rigid immovable