Columbia, South Carolina
Columbia is the capital and second largest city of the U.S. state of South Carolina, with a population estimate of 134,309 as of 2016. The city serves as the county seat of Richland County, and a portion of the city extends into neighboring Lexington County. It is the center of the Columbia metropolitan statistical area, which had a population of 767,598 as of the 2010 United States Census, growing to 817,488 by July 1, 2016, according to 2015 U.S. Census estimates. The name "Columbia" is a poetic term used for the United States, originating from the name of Christopher Columbus.
Columbia, Missouri
Columbia became a transportation crossroads when U.S. Route 63 and U.S. Route 40 (which was improved as present-day Interstate 70) were routed through the city. Soon after, the city opened the Columbia Regional Airport. By 2000, the city's population was nearly 85,000.
In 2017, Columbia was in the path of totality for the Solar eclipse of August 21, 2017. The city was expecting upwards of 400,000 tourists coming to view the eclipse.