 The interiors were streamlined as much as possible , without traditional touches such as baseboard moldings . Indirect lighting was used throughout . Curves were abundant , with rounded fireplaces topped with indirect lighting and a round dining room with floor @-@ to @-@ ceiling windows . Rounded balcony edges were set off by rounded bay windows . The bedrooms included circular dressing rooms with ample closet space . In some of the units , glass brick was used as partition material . 
