socialistmodernism:The Weltzeituhr (Worldtime Clock) Alexanderplatz, Berlin, Germany opened in 1969, design by Erich John. © BACUhttps://www.instagram.com/p/CiSwrHTDbF8/?igshid=NGJjMDIxMWI=
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original: https://mikanojo.tumblr.com/post/695054961415995392