The Helix is a prominent structure located in Washington, D.C., designed by the architectural firm SmithGroup. It serves as a part of the National Institutes of Health (NIH) campus and is known for its unique spiral shape, which symbolizes the double helix structure of DNA. The building houses various research facilities and offices, promoting collaboration among scientists. Completed in 2015, The Helix features modern design elements and sustainable architecture. Its innovative layout encourages interaction and creativity among researchers, reflecting the NIH's mission to advance medical research and improve public health. The building is a key component of the NIH's ongoing efforts to foster scientific discovery.