REMOVE

1. Architecture -- 1900-2000
2. Tourists

WHAT

1. Architecture -- 2000-2100 (1)
2. Architecture -- Germany (1)
3. Architecture -- Spain -- … (1)

WHERE

1. Barcelona (1)
2. Berlin (1)
3. GERMANY (1)
4. SPAIN (1)

WHO

1. DOMENECH I ROURE, Pere (1)
2. EISENMAN, Peter (1)
3. GEHRY, Frank Owen (1)
4. GREGORETTI, Vittorio (1)

WHEN

1. 1927 (1)
2. 2005 (1)