REMOVE

1. Round buildings
2. Richard Rogers Partnership

WHAT

1. Architecture -- 2000-2100 (2)
2. Architecture -- England - … (2)
3. Buildings -- Design and c … (2)
4. Circular buildings (2)
5. Exhibitions -- Buildings, … (2)

WHERE

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

WHEN

1. 1997 (2)