Office of Public Works For information on the cost of running/expenditure of each of the of the National monuments in the care of the OPW that have a guide service/facility in counties Longford, Leitrim and Roscommon last year, with a breakdown by each facility and a breakdown of the costs of running each facilities, to include staff wages, building maintenance, etc. For information on the income taken in at each of the aforementioned facilities last year.