The Big "C" is a large concrete letter "C" built into Charter Hill in the Berkeley Hills overlooking the University of California, Berkeley. It was constructed on March 23, 1905, and is considered a campus landmark.
Wikipedia https://en.wikipedia.org/wiki/The_Big_"C"
Address Lawrence Rd, Berkeley 94720, United States
Coordinates 37°52'28.485" N -122°14'58.621" E