COLBY COLLEGE MUSEUM OF ART Marking this acclaimed museum’s bicentenary, Colby College will open a new, 26,000 square foot addition, the Alfond-Lunder Family Pavilion, and a raft of exciting new shows, including works from the Lunder Collection, more than 500 works recently donated to Colby. July 13 through June 8 2014. Colby College Museum of Art, Waterville, Maine. 207-859-5600, www.colby.edu/academics_cs/museum
BARRY MCGEE A mid-career survey of the popular San Francisco-based artist who has made a dynamic shift from street art into galleries and museums. Through Sept. 2. Institute of Contemporary Art. 617-478-3100, www.icaboston.org Full story for BostonGlobe.com subscribers.