2) Ostankino Tower is a free-standing television and radiotower in Moscow, Russia.
Tianjin, China’s third largest city with a population of 10.3 million people (27th largest in the world), is viewed by many as a dirty city.
The tower has an observation deck at the 97 meter level, and is the second tallest structure in Central Asia (the tallest structure in Central Asia is the chimney of GRES-2 Power Station).
This is list of towers - structures with limited floor space as compared to more regular buildings, and which supporting their own weight (as opposed to masts which are held standing by guylines).
Towers with guylines for their main structure or antenna are currently included.
Except of the radiotower Jauerling, which uses a lattice tower as basement, the basement is made of reinforced concrete.