Humboldt-Universität zu Berlin | Buildings of Humboldt-Universität | Jacob-und-Wilhelm-Grimm-Zentrum | Photo galleries | Long Night of Science 2011 | Long Night of Science 2011 - - HAU "The Quiet Volume" Long Night of Science 2011 - - HAU "The Quiet Volume" Click to view full-size image… Size: 91.0 KB