REMOVE

1. Power plants
2. 2000

WHAT

1. Architecture -- 1900-2000 (8)
2. Art museums -- England -- … (8)
3. Buildings -- Repair and r … (8)
4. Tourism and art (5)

WHERE

1. ENGLAND, UK (8)
2. London (8)

WHO

1. DE MEURON, Pierre (3)
2. HERZOG and DE MEURON (3)
3. HERZOG and DE MEURON (HdM … (3)
4. HERZOG, Jacques (3)
5. HEUROG and DE MEURON (2)