Lough Erne, Enniskillen, Belleek, Ballyshannon, and Bundoran: With Routes From Dublin to Enniskillen and Bundoran, by Rail or by Steamboat. E-book. Formato PDF William Frederick Wakeman   -  Forgotten Books, 2017  - 

So fathomless, so full of gloom, No eye could pierce the void between; It seemed a place where ghouls might come With their foul banquets from the tomb, And in its caverns feed unseen. Like distant thunder from below, The sound of many torrents came; Too deep for eye or car to know, If 't were the sea's imprisoned ?ow, Or ?oods of everlasting ?ame.