Complex sentence: At Shildon is "Locomotion" or National Railway Museum Shildon, an annex of the National Railway Museum, which contains heritage railway vehicles, and the site includes Timothy Hawkworth's house, the Soho Workshop and a former coal drops that are listed buildings.
Split into simpler sentences: At Shildon is "Locomotion" or National Railway Museum Shildon, an annex of the National Railway Museum, which contains heritage railway vehicles. The site includes Timothy Hawkworth's house, the Soho Workshop and a former coal drops that are listed buildings.