see more

DUBLIN, IRELAND - OCTOBER 23: A man pays for one of Dublin's bike hire scheme bikes on October 23, 2013 in Dublin, Ireland. Dublin is the capital city of The Republic of Ireland situated in the province of Leinster at the mouth of the River Liffey. The greater Dublin area has a population of around 1.5 Million people. (Photo by Dan Kitwood/Getty Images)

DUBLIN, IRELAND - OCTOBER 23: A man pays for one of Dublin's bike hire scheme bikes on October 23, 2013 in Dublin, Ireland. Dublin is the capital city of The Republic of Ireland situated in the province of Leinster at the mouth of the River Liffey. The greater Dublin area has a population of around 1.5 Million people.  (Photo by Dan Kitwood/Getty Images)