Pennsylvania Avenue National Historic Site
... that the Pennsylvania Avenue National Historic Site includes the locations of Washington, D.C.'s first street light, train station, sewage pipe, and Chinatown?
... that the <b id="mwDMM"><a href="./Pennsylvania_Avenue_National_Historic_Site" id="mwDMQ" rel="mw:WikiLink" title="Pennsylvania Avenue National Historic Site">Pennsylvania Avenue National Historic Site</a></b> <i id="mwDMU">(pictured)</i> includes the locations of <a href="./Washington,_D.C." id="mwDMY" rel="mw:WikiLink" title="Washington, D.C.">Washington, D.C.</a>'s first <a href="./Street_light" id="mwDMc" rel="mw:WikiLink" title="Street light">street light</a>, <a href="./Train_station" id="mwDMg" rel="mw:WikiLink" title="Train station">train station</a>, <a href="./Sanitary_sewer" id="mwDMk" rel="mw:WikiLink" title="Sanitary sewer">sewage pipe</a>, and <a href="./Chinatown,_Washington,_D.C." id="mwDMo" rel="mw:WikiLink" title="Chinatown, Washington, D.C.">Chinatown</a>?