Walker-Cunningham Fine Art of Newbury Street in Boston will host an open house featuring an exhibition and sale of selections on Thursday, May 6th from 7:00 to 9:00 pm at Susu Bakery Boutique, 575 Washington Street, Wellesley.  Wine, cheese, and sweets will be served.  The event is free.  For reservations, contact gallery@walkercunningham.com or 781-237-7977.