Srah Castle siding with grass growing between bricks of old wall, aerial

srah castle siding grass growing bricks old wall ireland aerial srah castle grand canal way tullamore bullaun stone crofton hall base batter bartizan machicolation gun loop drone delicate iconic offaly ancient ruin history landmark monument religion stone tower citadel culture daytime path tilt up look up broken half speckled destroyed historic ruins standing remnant centered symmetrical balance growth