Vi sono poi diversi esempi di interpretazione artistica di questi spazi - come nel caso della metro di Amsterdam - ma il più impressionante rimane sicuramente quello di Stoccolma. Qui, infatti, troviamo le opere di quasi 150 artisti a decorare 90 su 110 delle stazioni della sua metropolitana, secondo una iniziativa cominciata negli anni Cinquanta che continua ancora oggi.
Buona visione!
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