Visitor views a map, part of the exhibit on Harvard in Allston located in the Holyoke Center Arcade. The exhibit is open to all visitors. It features a model of existing conditions, a slide show, and boards depicting the work of Harvard’s master planning team, the Cooper/Robertson Gehry/Olin collaboration. The room serves as a visual display of the initial conceptual framework of Harvard’s future in Allston, with illustrations and text provided by the consultants. Members of the Harvard community and the wider community are invited to view the exhibit and comment on the ideas presented. For a guided tour, call (617) 495-3525 or e-mail firstname.lastname@example.org. Walk-in hours begin this week: Monday and Friday, noon to 2 p.m.; Tuesday, 9 to 11 a.m.; Wednesday and Thursday 10 a.m. to noon. For more information go to http://www.allston.harvard.edu/.