For the week of April 18 on UNC-TV’s North Carolina Weekend, get your toes a-tappin’ at Merlefest in Wilkesboro. Take in a show at the Old Theater in Oriental. Step back in time at the Historical Museum and Indian Village of Grifton. Enjoy a tour of Liberty. And check out the fare at Cast Iron Waffles in Charlotte. (Please note: listings are subject to change.) North Carolina Weekend is underwritten by the N.C. Division of Tourism. In addition, UNC-TV has made recent editions of North Carolina Weekend available online.