Complex sentence: Based in the former GWR Goods Shed along the Coleford Railway, the Museum traces the history of railways in the Forest of Dean, Gloucestershire from the early 1800s when the first plateways were laid, to the 1970s when the Dean Forest Railway was founded.
Split into simpler sentences: Based in the former GWR Goods Shed along the Coleford Railway. The Museum traces the history of all the railways in the Forest of Dean, Gloucestershire from the early 1800s when the first plateways were laid, to the 1970s when the Dean Forest Railway was founded.