The Railroad Museum of Pennsylvania houses one of the most significant collections of historic railroad artifacts in the world. Devoted to preserving and interpreting the broad impact of railroad development on society, the museum displays over 100 locomotives and cars from the mid-19th and 20th centuries, including the priceless Pennsylvania Railroad Historical Collection. They conduct educational programs for all ages, provide tours and hold special events, many in cooperation with outside organizations and houses extensive exhibits of railroad artifacts, plus priceless art work, books, photographs and corporate railroad material.