Pasadena is a city located in Los Angeles County, California. It is known for its beautiful neighborhoods, historic architecture, and cultural attractions. Pasadena is home to many famous landmarks, including the Rose Bowl Stadium, the Norton Simon Museum, and the Pasadena Playhouse. The city also hosts the annual Tournament of Roses Parade on New Year's Day, which attracts visitors from all over the world. Additionally, Pasadena is a center for scientific research and innovation, with institutions such as the California Institute of Technology (Caltech) and NASA's Jet Propulsion Laboratory (JPL) located in the city. Overall, Pasadena offers a blend of natural beauty, cultural events, and a thriving scientific community.