s-washington_dc/#.TlU4pzv-uRQ" target="_blank">4-Inch Crack Found in Washington Monument</a> <span class="source">(<a href="http://www.msnbc.msn.com" target="_blank">MSNBC</a>)<span></li><li><a href="http://www.washingtonpost.com/business/washington-monument-shuttered-by-earthquake-that-rocked-capital/2011/08/24/gIQAcQHXbJ_story.html" target="_blank">Washington Monument Shuttered by Earthquake That Rocked Capital</a> <span class="source">(<a href="http://www.washingtonpost.com" target="_blank">Washington Po