REMOVE

1. Memorials -- England -- Birm …
2. Victoria, Queen of Great Bri …
3. City squares -- England -- B …
4. Tourism and art
5. ENGLAND, UK
6. WELCH, Edward

WHAT

1. Apartments -- England -- … (2)
2. Architecture -- 1900-2000 (2)
3. Fences -- England (2)
4. Heart of the city (2)
5. Public art -- England -- … (2)

WHERE

1. Sheffield, South Yorkshir … (2)

WHO

1. KNIGHT, Chris (2)
2. MUKAIDE, Keiko (2)
3. PAYNE, Brett (2)
4. TYSSEN, Keith (2)
5. not known (1)

WHEN

1. 2007 (2)