BACKSTORY: From The Westin St. Francis website: Opened in 1904, The Westin St. Francis San Francisco on Union Square is a landmark among the city's hotels. Near upscale shopping and dining options, our iconic building combines a rich history and top location with modern luxury, innovation, and design.Known as the “Grand Dame” of Union Square, we've been the city's preeminent choice for events for over a century. A legacy of meticulous service and a setting rich in history make us ideal for any function, from small meetings to elegant galas. All 1,195 of our guest rooms have been transformed, bringing a perfect balance between classic style and fresh sophistication, uniquely showcasing the architecture that made us famous.