Aluminum roof of newly constructed shelter, Cosby Knob, TennesseeGreat Smoky Mountains National ParkConstruction Project 333-B7... construction of new stone shelter to replace old one that burned down... view of aluminum roof.Cosby Knob Shelter Cabin; Building No. 538, II-B-(4)-TS-3604, Physical Facilities - Buildings - Visitor use buildings - Trail Shelters