Lecture: The Archaeological Institute of America will hold a lecture titled "Agatha Christie, Archaeology, and Alzheimer's" tonight, 7:30 p.m., at the Memorial Art Gallery (500 University Ave.).
Recreation: Take part in the Red White and Blue Balloon Rally, to be held at the Letchworth State Park (1 Letchworth State Park, Castile) this week.
Special Event: If your happy hour is too tame, check out ZooBrew tonight, 5-9:30 p.m.,. at Seneca Park Zoo (2222 St. Paul St.).
Special Event: The Roc City Ribfest runs today, 5-11 p.m., through Monday, May 27, and includes live music, the YMCA kids zone, food and retail vendors, a variety of cook-off competitions featuring teams from across the nation, and even Canada, and the World Bacon Competition.