Architects & Designers: Louis Naidorf's first solo project for Welton Becket Associates was the 1956 Capitol Records Tower in Hollywood. Naidorf drew on a design he had developed in graduate school to create the world's first circular office building. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: The Tower Theatre on Broadway in Los Angeles was designed by S. Charles Lee as his first independent commission. It was the first film house in Los Angeles wired for talking pictures and one of the first to have an air cooling system. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: The 12-room Sessions House on Carroll Ave. in Los Angeles was designed in 1889 by Joseph Cather Newsom for dairy owner Charles Sessions. It displays an Eastern influence in a Moorish-style tower and circular Chinese moon-gate openings. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: The California Aerospace Museum in LA's Exposition Park was completed just before the 1984 Summer Olympics. It was the first major public work of Frank Gehry. His design resembles a "frozen explosion" of shapes, textures and materials. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: Locally prominent architect Frank Benchley was commissioned in 1923 to design and build the 18-room Mediterranean style Muckenthaler House. Donated to the City of Fullerton in 1965, it now serves as a cultural center and wedding venue. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: The 25-year association of John C. W. Austin and Frederic M. Ashley produced some of the most iconic buildings in Los Angeles. They were principal architects of the original six buildings on the new 1929 campus of Monrovia High School. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: Having completed foundational projects like UCLA’s core campus, the 1932 First Congregational Church of Los Angeles allowed brothers James and David Allison to apply advanced engineering to a soaring English-Gothic cathedral framework. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: E. Stewart Williams had a wide architectural impact on the Palm Springs area. His design of the 1961 Coachella Valley Savings No. 2 employed a colonnade of inverted arches to support the roof, flaring at the base for seismic stability. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: The 1923 Storer House, one of four Frank Lloyd Wright textile-block homes in greater LA, was built on a steep Hollywood Hills slope. Wright intended for it to appear as a man-made extension of the landscape emerging from the hillside. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: Architect Aubrey St. Clair was commissioned in 1929 to design what is now called Fire Station One in Laguna Beach. Completed in 1931, the Mediterranean Revival-style building is the oldest operating fire station in Orange County. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: The monumental Atchison, Topeka & Santa Fe Depot in San Bernardino, completed in 1918, was designed by ATSF Chief Architect William H. Mohr in a Mission Revival style that befitted the city's image as "Gateway to Southern California." #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: The iconic Walter Pyramid at CSU Long Beach, designed by Long Beach architect Don Gibbs, opened on November 30, 1994. Its 39,000 square feet of beechwood flooring accommodates nine volleyball courts or three full basketball courts. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: The network of curving bands on the exterior of (W)rapper in Los Angeles, designed by Eric Owen Moss, provides structural integrity, but create an open, column-free floor plan of 22,000 square feet of uninterrupted space per floor. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: The Greek Revival-style Banning House in Wilmington was designed and built in 1863-64 by "Father of the Port of Los Angeles" Phineas Banning using shipwrights and maritime craftsmen from clipper ships anchored in the Wilmington harbor. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: William Pereira identified property on the Irvine Ranch as a suitable site for a University of California expansion. Retained to lead the project, Pereira's 1963 master plan included 12 buildings arranged around the 21-ac Aldrich Park. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: The collection of the Southwest Museum was exhibited in several locations in downtown Los Angeles prior to the 1910-14 construction of its permanent home, designed by Silas Burns and Sumner Hunt, on a hilltop along the Arroyo Seco. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: The 1894 George Washington Faulkner House in Santa Paula, the first designated Ventura County Historic Landmark, was designed in high Queen Anne style and built by the masterful Ventura firm of Herman Anlauf and Franklin P. Ward. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: The 1908 Gamble House in Pasadena is an iconic California Craftsman style residence designed by the renowned firm of Greene & Greene. The house remained in the Gamble family until 1966, when the heirs deeded it to the city of Pasadena. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: The French Chateau-style Trianon Apartments on the border of Hollywood and Los Feliz in Los Angeles, built in 1928 by the Chateau Holding Company, is one of the most impressive designs of noted apartment house designer Leland A Bryant. #SoCalLandmarks at bit.ly/38ZDuPC #socal

Architects & Designers: The 1909 Arlington Branch Library and Fire Hall in Riverside was designed by architect Seeley L. Pillar in a Classical Revival style. The fire hall moved in 1938, but the library has served the community continuously since it opened. #SoCalLandmarks at bit.ly/38ZDuPC #socal