Roughly 40,000 basalt columns formed naturally from volcanic activity rise along the coast of County Antrim in Northern Ireland. Minus, that is, the one found outside of Charleston’s historic Hibernian Hall. The pillar section arrived in 1851, roughly a decade after Irish immigrants began arriving in the Palmetto State escaping the Great Famine. It was also exactly 11 years after Thomas Ustick Walter completed the Greek Revival style building where the column now stands. According to Gaelic mythology the Giant’s Causeway, as the name implies, was constructed by giant/hero Fionn…