Nizhny Tagil is not a big but important city in the Sverdlovsk region. Its shelters cannot save from nuclear wars but can protect people in case of accidents at local production sites.
Nizhny Tagil Iron and Steel Works Plant occupies a huge territory of the city. It is a giant plant with beautiful aggregates.
It is a water tower of the plant.
From the roof one can observe blast furnaces.
Unneeded gas is burnt.
These are local cooling ponds.