Vista Grande teacher Keaton Karvas, left, helps shovel mortar so Felix Archuleta can continue laying bricks and smoothing out the adobe wall. Karvas is hoping to have a certification in adobe building available for his students for the 2019-20 school year.
Jesse Moya/The Taos News
In an effort to preserve an ancient building technique, Vista Grande High School is working toward adobe certifications for students interested in learning the original Southwest bui...