The Salk Institute for Biological Studies, designed by famed architect Louis Kahn, is a concrete masterpiece located in La Jolla, California. Built in the 1960s, it’s celebrated for its monumental use of exposed concrete—both functional and artistic. The structure features twin laboratory blocks flanking a central travertine courtyard, where a narrow water channel leads the eye toward the Pacific Ocean. Kahn's use of raw concrete (béton brut) showcases the material’s natural texture, strength, and timelessness. The Salk Institute is widely considered a perfect harmony of science, architecture, and concrete elegance.