Roaring Brook
... that Roaring Brook flows through the Nay Aug Gorge, which is listed on the National Register of Geologic Landmarks?
... that <b id="mwApg"><a class="mw-redirect" href="./Roaring_Brook_(Lackawanna_River)" id="mwApk" rel="mw:WikiLink" title="Roaring Brook (Lackawanna River)">Roaring Brook</a></b> flows through the Nay Aug Gorge, which is listed on the National Register of Geologic Landmarks?