Beautiful San Francisco Bay meticulously detailed from the suspension bridges over the water to the deepest point under the Golden Gate Bridge to the shipwrecks in the bay as well as the most popular locations in the area. Â Hand Stained solid wood framed, 3-Dimensional, bathymetric chart carved in Baltic Birch wood. The attention to detail doesn’t stop on the front we’ve hand wound the cable hanger on the back for mounting. They measure 15 inches tall by 20 inches wide and 2 inches thick. Perfect gift for any San Francisco fan and it looks beautiful hanging on your wall.