Federal Triangle
... that the Federal Triangle building complex in Washington, D.C. has been called "one of the most important design and construction projects" in American history?
... that the <b id="mwDSs"><a href="./Federal_Triangle" id="mwDSw" rel="mw:WikiLink" title="Federal Triangle">Federal Triangle</a></b> building complex in <a href="./Washington,_D.C." id="mwDS0" rel="mw:WikiLink" title="Washington, D.C.">Washington, D.C.</a> <i id="mwDS4">(construction pictured)</i> has been called "one of the most important design and construction projects" in American history?