December 14, 2008
“Shukhov Tower on the Oka River (Dzerzhinsk High-Voltage Mast) is the world’s only surviving hyperboloid electricity pylon. It is located in Russia, in the western suburbs of Nizhny Novgorod, on the left bank of the Oka River near Dzerzhinsk.” (Wikipedia)
Also worth checking out: Shukhov radio tower

“Shukhov Tower on the Oka River (Dzerzhinsk High-Voltage Mast) is the world’s only surviving hyperboloid electricity pylon. It is located in Russia, in the western suburbs of Nizhny Novgorod, on the left bank of the Oka River near Dzerzhinsk.” (Wikipedia)

Also worth checking out: Shukhov radio tower