Janelia Farm Research Campus is a scientific research center, located on a 689 acre property in Loudoun County, Virginia, on the bank of the Potomac River. Existing facilities opened in 2006 and include a research laboratory building (by architect Raphael Viñoly), conference housing, and visitor housing. The campus leads Howard Hughes Medical Institute’s neuroscience research labs, competing globally for the top post-docs, fellows, and scientific staff. At Janelia, emphasis is placed upon collaboration and team-based research.