Poll an tSéideáin, Inis Meáin, Aran Islands, Co. GalwayPoll an tSidein is a blowhole on the southern edge of Inis Mein, where the full force of the Atlantic drives into layered limestone cliffs. This was a heavy swell day, and the ocean was putting on a show. Walls of white water erupt against the dark rock face, spray lifting twenty or thirty feet into the air before the wind catches it and drags it inland. The flat headland of Inis Mr sits in the background, low and solid against an overcast sky with