There are also 3 underground floors that serve as a parking space for around 200 cars.

The bookstore was nine stories and had two underground floors.

The tower base consists of the underground floor and the first four floors above ground.

The site's underground floors were used for Ross' military command center.

There are also 2 underground floors used as car park.

The other underground floors will be used as parking space.

The structure's height is 339 meters above ground, with five underground floors.

The building has two underground floors which are used as a car park.

Another innovation was an underground floor, where an electric station would be installed in 1900.

In addition to this a major part of the underground floor is allocated for keeping the books and the paintings.