A steam hammer (roughly 4–5 meters high?) in Hatanpää, Tampere, Finland. It was used by the forging plant of the nearby <a href="https://en.wikipedia.org/wiki/Lokomo" class="extiw" title="en:Lokomo">Lokomo</a> factory in 1920–1985. Lokomo donated it to the city of Tampere in 1985.
<a href="//commons.wikimedia.org/wiki/User:Methem" title="User:Methem">Methem</a> (Mikko J. Putkonen)
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>