The Stagecoach Inn Museum in Newbury Park, California, originally known as the Grand Union Hotel, was used as a resting area for people who traveled from Los Angeles to Santa Barbara. Besides a hotel and stagecoach stop, it has also been used as a post office, church, restaurant and military school. It is California Historical Landmark No. 659 and is listed in the National Register of Historic Places. It played a major role in the development of the stage line transportation network in California. The hotel was also the first business venture in the Conejo Valley.