Structure study by Ruby Wallau October 28, 2019 Share Facebook LinkedIn Twitter Karissa Xu, who studies architecture at Northeastern, works on a project for her model structure class in the Ruggles Architecture Studio on the Boston campus. Photo by Ruby Wallau/Northeastern University Karissa Xu, who studies architecture at Northeastern, works on a project for her model structure class in the Ruggles Architecture Studio on the Boston campus. Photo by Ruby Wallau/Northeastern University