Rooftop gardens offer a natural retreat to meet, talk, or be alone. They're also widely accessible, blurring the distinciton between what's thought of as "inside" and "outside" Previous Photo | Next Photo THOMPSON AND ROSE ARCHITECTS INC. CAMBRIDGE, MA Principals: Charles Rose, Maryann Thompson Project Architect: David Gabriel Renderings: David Gabriel, Marios Christdoulides, James V. Moore