Louvre

noun4

1. •
   [in the plural] A series of sloping overlapping slats or boards which admit air and light but exclude rain etc.
2. •
   A famous art museum and former royal palace in Paris, France.

   • God above, this man was as chiseled as the statues she'd spied in the Louvre. — 2011
3. •
   Any of a system of slits, as in the hood of an automobile, for ventilation.
4. •
   A type of turret on the roof of certain medieval buildings designed to allow ventilation or the admission of light.

   • But darknesse dred and daily night did hover / Through all the inner parts, wherein they dwelt; / Ne lightned was with window, nor with lover, / But with continuall candle-light […]. — 1596