San Francisco War Memorial and Performing Arts Center Art from 1932 to 1994. In 1980 the new Louise M. Davies Symphony Hall opened, on a site on Van Ness across the sidestreet from the Opera House, as part of the SFWMPAC complex. The SFWMPAC has historical significance. On June 26, 1945, the United Nations Charter was signed in the Veterans Building's Herbst Theatre by the group of 50 founding nations, following the two-month-long United Nations conference in the Opera House. In 1951, the Peace Treaty with Japan (commonly called "Treaty of San Francisco"), formally ending World War II hostilities with Japan, was signed in the Opera House. The
San Francisco in the 1970s as the San Francisco Sound was performed live and recorded by San Francisco-based rock groups of the mid-1960s to early 1970s. It was associated with the counterculture community in the city at the time. San Francisco was the cradle of the pornography industry in the United States in the 1970s, and led to a dramatic growth of strip clubs, adult movie theaters, "peep show" booths, and sex shops downtown, as well as to the creation of the first feminist advocacy groups for sex workers. Many skyscrapers were built in the city during this period. The city is also associated with