Dear Ronn, The Cezanne exhibit runs from 5/30 to 9/1. Hours Tues & Thurs 11-5, Wed and Fri 11-8:45, Sat 9-5, Sun 9-7. Tickets should be bought in advance. Call 215-235-SHOW. A $1.75 service charge is added to phone orders. The Barnes Foundation (610-667-0290) is open Thurs from 12:30-5 and Fri, Sat, Sun from 9:30-5. $5 cash or check. First come first served. Numbers are limited. Hope you enjoy your visit to Philadelphia.