2026-09-27T16:11:36+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object2921137752EXTERNAL STAIRCASEYA flight of stairs, situated on a building's exterior, extending to an upper storey.546P