Marble cutting area in the Engelsberg marble quarry in the municipality of <a href="https://en.wikipedia.org/wiki/Winzendorf-Muthmannsdorf" class="extiw" title="en:Winzendorf-Muthmannsdorf">Winzendorf-Muthmannsdorf</a>, district <a href="https://de.wikipedia.org/wiki/Wiener_Neustadt-Land_District" class="extiw" title="de:Wiener Neustadt-Land District">Wiener Neustadt-Land District</a>, <a href="https://en.wikipedia.org/wiki/Lower_Austria" class="extiw" title="en:Lower Austria">Lower Austria</a> / <a href="https://en.wikipedia.org/wiki/Austria" class="extiw" title="en:Austria">Austria</a> / <a href="https://en.wikipedia.org/wiki/European_Union" class="extiw" title="en:European Union">EU</a>. The lines on the ground are the traces of the Helicoidal wire saw (stone saw with steel cable and quartz sand). In the background Erwin Reidinger, the initiator of the Engelsberg Geotope.
<a href="//commons.wikimedia.org/wiki/User:Joadl" title="User:Joadl">Joadl</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span> / Special thanks to Erwin Reidinger