REMOVE

1. Landscape design -- England …
2. Urban renewal -- England -- …
3. Architecture -- England -- S …
4. Sheffield City Council

WHAT

1. City squares -- England - … (9)
2. Public art -- England -- … (8)

WHERE

1. ENGLAND, UK (10)
2. Sheffield, South Yorkshi … (10)

WHO

1. MASON, Paul (1)
2. MASON, Sue (now DISLEY, S … (1)
3. RM Douglas Construction (1)
4. YRM-Anthony Hunt Associat … (1)

WHEN

1. 2007 (7)
2. 1990 (1)
3. 1991 (1)
4. 2010 (1)