One of the Southeast’s most vibrant mid-sized cities, Columbia, South Carolina is home to the longest total solar eclipse on the East Coast for a metro area and will host Total Eclipse Weekend Columbia, S.C., a long weekend of more than 50 eclipse-related festivals and events, from Aug. 18 to 21, 2017. Plan your trip at http://www.totaleclipsecolumbiasc.com. Dubbed the “Total …