REMOVE

1. Airport terminals -- England …

WHAT

1. Architecture -- England … (13)
2. Signs and signboards (13)
3. Signs and symbols (9)
4. Skywalks -- England -- Ma … (8)

WHERE

1. ENGLAND, UK (57)
2. Manchester (57)

WHO

1. SCOTT BROWNING & TURNER (24)
2. not known (16)
3. AUSTIN SMITH LORD (9)
4. SHEPHERD CONSTRUCTION DES … (8)

WHEN

1. 1993 (36)
2. 1997 (8)