Impression of Bravliagha Altar on (Sliabh-an-Iarainn) St Patrick passed through Co Leitrim on his way from Co Roscommon to Mag Sleact in Co Cavan to destroy the chief idol Crom Cruac. He also passed through Liscarbon on his way to Sliab-an-Iarainn to put a stop to Druids worship there. Bravliagha on Sliabh-an-Iarainn was a Druids Altar andAn Dothra BheagAn Dothra Bheag