The "Landis Valley Museum" is a living history museum located in Lancaster, Pennsylvania. It collects, conserves, exhibits, and interprets Pennsylvania German material, culture, history and heritage from 1740 through 1940. The museum was founded by the Landis brothers--Henry K. Landis and George Landis.Building 17, the Tavern, was built for the museum in 1940-41 to represent a tavern from the early 1800s.