xtof54 is a user on octodon.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
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In #Paris, you can learn or review major equations on the wall while waiting for the #subway... Is it the new street art ? https://octodon.social/media/DN-UL4j4c2HBFMI6fFc
And I've just seen today a musical score of Mozart in the walls of #Marseille 's subway (but didn't had time to take a photo, sorry...) I do like when such "eternal" pieces of culture are shown on places of everyday's life...
