The Hanson Aggregates <a href="https://en.wikipedia.org/wiki/crushed_stone" class="extiw" title="en:crushed stone">crushed stone</a> <a href="https://en.wikipedia.org/wiki/limestone" class="extiw" title="en:limestone">limestone</a> <a href="https://en.wikipedia.org/wiki/quarry" class="extiw" title="en:quarry">quarry</a> at 1394 Forest Ave, <a href="https://en.wikipedia.org/wiki/Bellefonte,_Pennsylvania" class="extiw" title="en:Bellefonte, Pennsylvania">Bellefonte</a>, Pennsylvania, USA. This aerial photo taken from a <a href="https://en.wikipedia.org/wiki/Glider_aircraft" class="extiw" title="en:Glider aircraft">glider</a> on <a href="https://en.wikipedia.org/wiki/July_1" class="extiw" title="en:July 1">July 1</a>, 2007 by me.
<a href="https://en.wikipedia.org/wiki/User:Dhaluza" class="extiw" title="en:User:Dhaluza">Dhaluza</a>
CC BY 3.0
<span class="int-own-work">Self-photographed</span>