Change of use of existing deep level tunnels (Sui Generis) to visitor and cultural attraction (Use Class F1(b)(c)), including bar (Sui Generis); demolition and reconstruction of existing building at 38-39 Furnival Street; redevelopment of 40-41 Furnival Street, for the principal visitor attraction pedestrian entrance at ground floor, with ancillary retail at first and second floor levels and ancillary offices at third and fourth levels, excavation of additional basement levels at 40-41 Furnival Street and 38-39 Furnival Street, and widening of lift shaft at 38-39 Furnival Street; creation of new, pedestrian entrance at 31-33 High Holborn, to provide secondary visitor attraction entrance (including principal bar entrance), deepening of lift shaft at 31-33 High Holborn; provision of ancillary cycle parking, substation, servicing and plant, and other associated works (Duplicate application submitted to the London Borough of Camden as the site area extends across the borough boundary). Re-consultation: Due to amended details (Duplicate application submitted to the London Borough of Camden as the site area extends across the borough boundary).