REMOVE

1. Tunnels

WHAT

1. Architecture -- 1900-2000 (1)
2. Architecture -- England - … (1)
3. Streetscapes (Urban desig … (1)
4. Universities and colleges … (1)

WHERE

1. ENGLAND, UK (1)
2. Sheffield, South Yorkshir … (1)

WHO

1. GOLLINS, MELVIN, WARD & P … (1)

WHEN

1. 1961 (1)