Buckinghamshire Railway Centre

Buckinghamshire Railway Centre is a railway museum operated by the Quainton Railway Society Ltd. at Quainton Road railway station, about 5 miles west of Aylesbury in Buckinghamshire, England. The site is divided into two halves which are joined by two foot-bridges, one of which provides wheelchair access. Each side has a demonstration line with various workshop buildings as well as museum buildings.

Source: Wikipedia