 If implemented, the tax could raise £3 million or more, which would be used for marketing the city and on maintenance work designed to retain the existing World Heritage Site status.After the 2008 inscription, the "Access to the Antonine Wall" project was created by the Central Scotland Forest Trust, North Lanarkshire Council and Falkirk Council.It has provided better information about the best routes to visit the Wall and provides information about other local facilities.