This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
yle arkisto ylearkisto yle archives ylearchives yle finland yleisradiotoiminta nitekniikka yleisradio finnish broadcasting company finnishbroadcastingcompany radio technology radiotechnology time keeper timekeeper chronometer keskuskello clocks german hydrological institute germanhydrologicalinstitute blackandwhite monochrome indoor