<i>Costruzione spiralica</i> by Umberto Boccioni, 1913, Museo del Novecento, Milano
<bdi><a href="https://en.wikipedia.org/wiki/en:Umberto_Boccioni" class="extiw" title="w:en:Umberto Boccioni"><span title="Italian painter and sculptor (1882-1916)">Umberto Boccioni</span></a>
</bdi>
1913<div style="display: none;">date QS:P571,+1913-00-00T00:00:00Z/9</div>
Museo del Novecento, Milano