CLR Design is a mid-sized multidisciplinary design practice based in Philadelphia, Pennsylvania.  For the past 33 years, our experience in the design of sustainable zoo facilities and habitats has brought us national and international recognition.  Our team of dedicated architects and landscape architects provide innovative designs that promote environmental awareness, education and enrichment to the general public.  As a leading firm engaged in master-planning, design, and development of zoos and conservancies here and abroad, we strive to continue our partnership with our acclaimed clients in their efforts to promote/preserve the natural environment.