"Downstairs, when you walk in, is dark wood and a flagstone floor with a dramatic cantilevered staircase, like a hunting lodge," she said.

It features a rare cantilevered staircase, 18th and 19th century furniture and works of art.

A cantilevered staircase behind the reception desk leads to the second floor.

The main entrance for the first floor enters a L-shaped front hall, with a cantilevered staircase in the side portion of the hall.

The cantilevered staircase is less functional object, more monumental abstract sculpture.

Brockfield has an oval entry hall with cantilevered staircase.

A cantilevered staircase with mahogany treads and railing climbs from the rear of the hall to the second floor.

The glowing bar leads to a dining room where a sushi bar sits under a cantilevered staircase.

Inside is a cantilevered circular staircase with 154 cast iron steps.

Also abandoned were some of the cantilevered staircases that would have offered a fluid connection between office floors.