Tunnel Vision is a must-see for street art enthusiasts visiting Columbia. This trompe-l'oeil street art mural, painted on a brick wall in a nondescript parking lot in Downtown, is sure to catch your eye. Blue Sky, a well-known South Carolina artist, painted the famous optical illusion, which depicts a surreal road tunnel winding towards a sunset in the distance. With its incredible artistic technique, Tunnel Vision is near the top of the list of what to do in Columbia SC.