Pasadena is a city in western Los Angeles County, California, set at the base of the San Gabriel Mountains about ten miles northeast of downtown Los Angeles. Founded in the late 1800s and incorporated in 1886, it developed as a winter resort and railroad destination before maturing into one of the region's most culturally and intellectually significant cities. Its nickname, the "Crown City," and its long association with the Tournament of Roses — first staged in 1890 — reflect both its early prominence and its enduring civic identity. The city is home to roughly 138,000 residents across about 23 square miles, giving it a density and urbanity that set it apart from the more sprawling communities around it. Pasadena is a major center of science and higher education, anchored by the California Institute of Technology (Caltech) and NASA's Jet Propulsion Laboratory, which Caltech manages, along with Pasadena City College, ArtCenter College of Design, and a cluster of other institutions. This academic and research presence shapes the city's professional, well-educated character and supports a strong knowledge-sector economy alongside healthcare, finance, and the arts. Pasadena's built environment is a defining feature. More than 40 historic and landmark districts preserve a remarkable concentration of Craftsman, Spanish Colonial, Prairie, and Period Revival architecture, much of it from the city's early-20th-century growth. Old Pasadena, a National Register historic district, stands as a national model of downtown revitalization, its restored storefronts now filled with shops, restaurants, and entertainment. The city's cultural institutions — the Norton Simon Museum, the Gamble House, the Pasadena Playhouse, and the Rose Bowl itself — add further depth. For residents, Pasadena offers a rare combination: a walkable, historic, self-contained city with direct rail access to downtown Los Angeles. The Metro A Line connects Pasadena to Union Station and the broader regional transit network, while the I-210 and I-134 freeways provide road access across the San Gabriel Valley. With its architectural character, educational institutions, and cultural calendar anchored by the Rose Parade, Pasadena appeals to professionals, academics, families, and anyone seeking an established urban lifestyle with a strong sense of place.