The Historic England Archive is the public archive of Historic England, located in The Engine House on Fire Fly Avenue in Swindon, formerly part of the Swindon Works of the Great Western Railway. It is a public archive of architectural and archaeological records and holds over 12 million historic photographs, plans, drawings, reports, records and publications covering England's archaeology, architecture, social and local history. It is a dynamic collection, with records being added to this day. The PastScape website allows searching of over 420,000 records (as of 2016).