REMOVE

1. Building materials
2. Roofs
3. ENGLAND, UK

WHAT

1. Architecture -- 1800-1900 (7)
2. Architecture -- 2000-2100 (7)
3. Buildings -- Repair and r … (7)

WHERE

1. Sheffield, South Yorkshir … (6)
2. Godmanchester, Cambridges … (1)
3. Hathersage, Derbyshire (1)
4. London (1)

WHO

1. not known (7)
2. PROJECT ORANGE (6)
3. A.B.K. Architects (1)
4. BURO HAPPOLD (1)
5. HOPKINS, Michael (1)

WHEN

1. 2012 (6)
2. 1603 (1)
3. 1990 (1)
4. 2005 (1)