REMOVE

1. Building materials
2. Buildings -- Change of use
3. Sheffield, South Yorkshire

WHAT

1. Architecture -- 1800-1900 (6)
2. Architecture -- 2000-2100 (6)
3. Architecture -- England - … (6)

WHERE

1. ENGLAND, UK (6)

WHO

1. PROJECT ORANGE (6)
2. not known (6)

WHEN

1. 2012 (6)