Observatory in Berlin
From Archiplanet
{{GB Building Info |building_name=Observatory in Berlin |building_gb_page=http://www.GreatBuildings.com/buildings/Observatory_in_Berlin.html |building_gb_thumbnail=Roger H. Clark and Michael Pause. Precedents in Architecture. New York: Van Nostrand Reinhold, 1985. ISBN 0-442-21668-8. LC 84-3543. NA2750.C55 1984. plan, binuclear diagram, p204.— Updated edition available at Amazon.com
