Mweelrea from Doo Lough, MayoMweelrea, Mayo's highest peak, viewed across Doo Lough on one of those afternoons where the weather can't quite decide what it wants to do. Heavy storm cells were rolling through the valley, but every few minutes a shaft of light would break loose and rake across the hillside, picking out the green of the slopes against near black cloud behind. The contrast was remarkable. Doo Lough sits dark and still at the valley floor, hemmed in by steep ground on