A cross made from a bullet casing from the Liberian civil war. For more, see http://apps.pcusa.org/ga217/newsandphotos/ga06118.htm
Cross from a Bullet by Brian Kanowsky is licensed under a Creative Commons Attribution 3.0 Unported License.
Based on a work at http://www.briankanowsky.com/faith/mlk-john-lewis-and-transforming-guns-into-plowshares/.