"Lough Derg is a large sheet of water surrounded by black bogs relieved only by few detached cabins and patches of cultivation and its groups of islands..."
"I visited the far famed terrestrial purgatory of Lough Derg, but received no benefit from my turas except a severe cold, which I attribute more to the wet mountain bogs that surround the lake, and to the chillyness (chilliness) of the wind than to…