Hydraulic stage lifts of the Odessa Opera and Ballet Theater in Odessa, Ukraine.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...s_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...atre_jacks.jpg
Previously:
https://www.homemadetools.net/forum/...642#post139701
https://www.homemadetools.net/forum/...689#post111256
