Opened as an 'ecology park' and visitor attraction in 1999-2000 the 'Earth Centre' was closed in 2004 following 'disappointing' visitor numbers. Currently earmarked for redevelopment. Formerly Cadeby Main Colliery from 1869-1987. Earlier maps show strip fields to the north of the site and meadows in the valley floor. Significant legibility of landscaped former extractive industry site.