Glass walls and windows illuminate the interior of the building.

There were rooms off either side, partially illuminated by windows.

Upstairs, a large window illuminates and atrium inside the building.

The hall occupies the entire height of the central building and is illuminated by large windows in the ceiling.

This upper floor was well illuminated by narrow windows, though the interiors of the rooms were rather dark.

The wings are on two stories with attic space above, illuminated by windows in the gable ends.

The interior was illuminated by large rectangular windows piercing the facade.

It is poorly illuminated by small windows like loopholes.

The second floor is the main floor and is illuminated by large rectangular windows.

A small window illuminated the closet, and the door being closed, a dim ray streamed through the key-hole.