Flamenco Without Borders is an ongoing series hosted by Casa Flamenca (401 Rio Grande Blvd. NW), and Sunday, Nov. 18’s show marks the last one of the year. During this workshop, Cadiz, Spain’s Juani de la Isla will teach, and special emphasis will be put on the holiday tradition of Zambomba. Visitors are welcome to bring their own instruments, or grab one provided by Casa Flamenca, and join in as musicians or dancers. The music starts at 6pm. More details are up online at casaflamenca.org.