Microfractal<p>I found these Penrose tilings at the Festival of Lights in Berlin.<br><a href="https://mathstodon.xyz/tags/penrose" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>penrose</span></a> <a href="https://mathstodon.xyz/tags/penrosetilings" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>penrosetilings</span></a> <a href="https://mathstodon.xyz/tags/festivaloflightsberlin" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>festivaloflightsberlin</span></a> <a href="https://mathstodon.xyz/tags/berlin" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>berlin</span></a> <a href="https://mathstodon.xyz/tags/TilingTuesday" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TilingTuesday</span></a></p>