Rostov railway drawbridge - Credit: Wikimedia Commons
Rostov movable railway bridge is a three-span arched double track bridge with a lifting middle part through the Don River. It is situated in Rostov-on-Don near the river Temernik’s mouth between the stations Rostov Glavny and Zarechnaya of North Caucasus Railway. The majority of passenger trains traveling through Rostov and a small amount of freight trains go through the bridge. Read more on Wikipedia
Source: en.wikipedia.org