REMOVE

1. Fortification -- Luxembourg
2. DESVIGNE, Michel

WHAT

1. Architecture -- 1700-1800 (2)
2. Architecture -- Luxembour … (2)
3. Art museums -- Luxembourg (2)
4. Parks -- Luxembourg (2)

WHERE

1. LUXEMBOURG (2)
2. Luxembourg (2)

WHO

1. VAUBAN, Sébastien Le Pres … (1)

WHEN

1. 2006 (2)