Heritage Open Day: A rare opportunity to visit the oldest townhouse in Lancaster for free. Explore the Judges' Lodgings Museum with its many hidden secrets. Ask our expert museum staff and volunteers who will reveal stories of the judges and the people who helped run the house. View the world's largest collection of Gillow furniture and the highly successful exhibition of portraits of Black Lancastrians painted by Lela Harris. Explore our gallery of children's toys spanning the last 250 years and play with our wide selection of hands on toys and games.