A steel support is even revealed in the bathroom, where it melds with large-format Calacatta tile on the walls and tumbled French limestone floors. "When we first started talking, the wife said that she always wanted a standalone tub and a skylight," says Klimoski. To simulate the latter, the firm created a ceiling light that can replicate different times of the day. "So, you can have sunset, or you can have the middle of the day," says Klimoski. "It feels like a skylight washing down that back wall."