Custom Sculpted Bas-Relief Rotunda Panels Eleven of these elegant rotunda railing balustrades feature kiln-formed bas-relief UltraGlas® murals, depicting nymphs evocative of the Belle Epoch. They have been frosted and sealed for a “Lalique” look. Glass Specifications: 1/2” clear tempered, frosted and sealed UltraGlas®, the components of which have been butt-glazed into channel for two sided viewing. Client: MGM Grand Hotel and Casino, Las Vegas NV Designer: Terry Dougall Design