Gerber Architekten and Snohetta to design metro stations in Riyadh, Saudi Arabia May 24, 2013 | Middle East & Africa News Saudi Arabia’s Arriyadh Development Authority (ADA) has selected architects from Germany and Norway to design the two main stations of Riyadh’s metro system. Germany-based Gerber Ar... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password