San Francisco is the City and County of San Francisco. It is the cultural, commercial, and financial center of Northern California. San Francisco is a world-famous city known for its iconic landmarks, diverse culture, and stunning natural beauty. San Francisco's 2020 population was at 873,965.

Lombard Street is a famous street in San Francisco, California, known for its steep, winding road and beautiful gardens. It is often referred to as the "crookedest street in the world." The street stretches over several blocks in the Russian Hill neighborhood and features eight sharp turns that make it a popular tourist destination. The turns were designed to reduce the steepness of the street and make it easier for cars to navigate.