REMOVE

1. Heritage tourism -- England …
2. Architecture, Roman
3. Fortification -- England
4. Walls, Roman -- England
5. Northumberland

WHAT

1. Apartments -- Netherlands (1)
2. Architecture -- 1900-2000 (1)
3. Architecture -- Netherlan … (1)
4. Buildings -- Repair and r … (1)
5. Housing -- Netherlands -- … (1)

WHERE

1. NETHERLANDS (1)
2. Rotterdam, Zuid Holland (1)

WHO

1. BAKEMA, Jacob B. (1)
2. MAASKANT, Hugh (1)
3. VAN DER BROEK, Johannes H … (1)
4. VAN GOOL, Frans Jan (1)

WHEN

1. 1953 (1)