Steinway Tunnel
... that excavations for the Steinway Tunnel expanded a reef in the East River into an island?
... that excavations for the <b id="mwAqU"><a href="./Steinway_Tunnel" id="mwAqY" rel="mw:WikiLink" title="Steinway Tunnel">Steinway Tunnel</a></b> expanded a reef in the <a href="./East_River" id="mwAqc" rel="mw:WikiLink" title="East River">East River</a> into <a href="./U_Thant_Island" id="mwAqg" rel="mw:WikiLink" title="U Thant Island">an island</a>?