BBC's Coast, Galway to Baltimore via Clare

"The experts visit the west coast of Ireland. Neil Oliver discovers what prompted Columbus's voyage to America, beans washed up on shore, Alice Roberts investigates the perplexing mystery of "The Burren", a karst-landscape region or alvar in northwest County Clare, where Arctic and Mediterranean plants grow alongside each other..." Posted on Youtube on the 23rd of June 2013 by mailgaeilge.