Complex sentence: At Taylor's Shaft the National Trust has an Industrial Discovery Centre which incorporates several buildings dating from the 1920s, including the engine house still containing the 90 inch Harvey's Engine, which was saved through a donation from an American benefactor.
Split into simpler sentences: At Taylor's Shaft the National Trust has an Industrial Discovery Centre which incorporates several buildings dating from the 1920s. One of these is the engine house still containing the 90 inch Harvey's Engine, which was saved through a donation from an American benefactor.