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Our online mapping services, aerial photography and satellite imaging layers are undergoing scheduled maintenance on Sundays in June. Service might be intermittent or unavailable on 6, 20 and 27 June. Thank you for your patience.



Thesauri are useful tools to help with the retrieval of specific sites, monuments, buildings, objects or periods, e.g. you might be interested in finding all 'CHEESE PRESS' sites. Each thesaurus is actively being developed and we welcome your input (Suggest a Term).