Deep Notch
... that the Shandaken Tunnel reaches its 2,215-foot (675 m) maximum depth below the surface at Deep Notch in Lexington, New York?
... that the <a href="./Shandaken_Tunnel" id="mwD20" rel="mw:WikiLink" title="Shandaken Tunnel">Shandaken Tunnel</a> reaches its <span about="#mwt58" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"2215"},"2":{"wt":"ft"},"3":{"wt":"m"},"adj":{"wt":"on"}},"i":0}}]}' id="mwD24" typeof="mw:Transclusion">2,215-foot (675</span><span about="#mwt58" typeof="mw:Entity"> </span><span about="#mwt58">m)</span> maximum depth below the surface at <b id="mwD28"><a href="./Deep_Notch" id="mwD3A" rel="mw:WikiLink" title="Deep Notch">Deep Notch</a></b> <i id="mwD3E">(pictured)</i> in <a href="./Lexington,_New_York" id="mwD3I" rel="mw:WikiLink" title="Lexington, New York">Lexington, New York</a>?