Clockwise from top left: Various spaces within CityCenter: the Buffet at Aria, designed by LTL Architects; Café Vettro at Aria, designed by Bentel & Bentel; an Executive guestroom at the Mandarin Oriental, designed by Adam D. Tihany with Adamson Associates Architects; and the staircase at Crystals, designed by Rockwell Group. www.hospitalitydesign.com April 2011 203http://www.hospitalitydesign.com