Giant steam engine in Portugese shopping mall in Porto, Portugal. This is a Buckley and Taylor steam engine originally made for textile mills.

26-second video:





Previously:

Glass model steam engine - video
steam-powered model sawmills
1872 steam-powered hop digging machine - photo, patent
World land speed record-breaking steam car - video and photos
Steam-powered machine shop
Steam shovel GIF
Scale model working Lombard Steam Log Hauler build
Lombard steam log hauler
Steam-powered submarine
1901 steam-powered lawnmower
Hornsby mammoth steam crawler tractor
1900 restored Fowler steam traction engine
Steam-powered tanks
Steam locomotive drag racing