REMOVE

1. Blue John

WHAT

1. National parks and reserv … (1)
2. Shopping -- England (1)
3. Signs and signboards (1)
4. Tourism -- England (Derby … (1)

WHERE

1. Castleton, Derbyshire (1)
2. ENGLAND, UK (1)

WHO

1. not known (1)

WHEN

1. 2004 (1)