stráně. National monument On 26 March 1998, the Ministry of Culture of the Czech Republic registered the building as an immovable cultural monument. In January 2006, the building was declared a national cultural monument. On May 29, 2007, it was added to the Indicative List of Cultural Property of the Czech Republic, of which buildings are nominated for inclusion in the UNESCO World Heritage List. Description Structure The tower foundation consists of a circular reinforced concrete slab with a thickness of 1 meter and a diameter of 13.40 meters . The foundation is laid in the altitude of 1004.75 meters. The load-bearing element of the structure consists of two concentric reinforced concrete rollers with inner diameters of 4.4 and 12.5 meters (and a wall thicknesses of 30 centimeters); the narrower is 42.4 meters high, the wider (external) is 22.5 meters high. On the tubes the individual floors are suspended on a steel structure, starting with the second floor. The columns were manufactured by Průmstav Pardubice. The supporting steel structures for the floors and for the tower structure were manufactured in the Mostárna plant in the then state-owned company Vítkovice Iron Works of Klement Gottwald. A steel shell with a length of 44 meters of a variable diameter (from 10.50 meters to 1.62 meters) is attached to the inner column The laminate support roller (diameter of 1.90 meters and a wall thickness of 16 to 12 millimeters) attached to it, originally had a length of 17.52 meters which was extended another 3 meters during the 1997 reconstruction. Floors In the basement of the building, there are engine rooms and warehouses. The first floor is shared by the administrative offices and the television transmission hall that is connected to the antenna systems on the ninth floor by means of an elevator and an emergency staircase built inside the central tube. The rest of the first floor is occupied by the restaurant kitchen. On the second floor there is an observation terrace, a buffet and the main entrance hall with the reception desk. The hall is dominated by a suspended staircase leading to an observation restaurant on third floor. On the fourth and fifth floor there are hotel rooms. On the fourth floor there are 12 double rooms and one apartment. Rooms on the fifth floor were originally used as flats for the hotel and transmitter employees but were later converted to hotel