REMOVE

1. Walls
2. Architecture -- Germany
3. Berlin Wall, Berlin, Germany …
4. Dark tourism
5. Architecture -- 1900-2000
6. Heritage tourism -- Germany
7. Berlin
8. not known

WHAT

1. Architecture -- England - … (1)
2. Architecture, Industrial (1)
3. Art deco (Architecture) (1)
4. Buildings -- Repair and r … (1)

WHERE

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

WHO

1. CONRAN ROCHE (1)
2. ESPINASSE, François (1)

WHEN

1. 1911 (1)