REMOVE

1. Anamorphic art
2. Cranes, derricks, etc.

WHAT

1. Anamorphic projections (3)
2. Public art -- England -- … (3)
3. Public sculpture -- Engla … (3)

WHERE

1. ENGLAND, UK (3)
2. Sunderland, Tyne & Wear (3)

WHO

1. FISHER, Karl (3)
2. KNOWLES, Craig (3)
3. WILBOURN, Colin (3)
4. BRENCHLEY, Chaz (1)

WHEN

1. 1998 (3)