REMOVE

1. Stone carving
2. Plane-spotting

WHAT

1. Landmark sculptures (1)
2. Public art -- England -- … (1)
3. Public sculpture -- Engla … (1)

WHERE

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

WHO

1. DISLEY, Mike (1)

WHEN

1. 1996 (1)