Washington State Convention Center
... that the Washington State Convention Center, which opened 30 years ago today, was built over a section of Interstate 5 in Seattle?
... that the <b id="mwAiQ"><a class="mw-redirect" href="./Washington_State_Convention_Center" id="mwAiU" rel="mw:WikiLink" title="Washington State Convention Center">Washington State Convention Center</a></b>, which opened 30 years ago today, was built over a section of <a href="./Interstate_5_in_Washington" id="mwAiY" rel="mw:WikiLink" title="Interstate 5 in Washington">Interstate 5</a> in <a href="./Seattle" id="mwAic" rel="mw:WikiLink" title="Seattle">Seattle</a>?<!--special occasion hook for June 18-->