Seven Wonders of the Waterways
... that the Seven Wonders of the Waterways include the UK's longest and highest aqueduct, its longest, deepest, and highest canal tunnel, and the world's only swinging aqueduct?
... that the <b id="mwBXs"><a href="./Seven_Wonders_of_the_Waterways" id="mwBXw" rel="mw:WikiLink" title="Seven Wonders of the Waterways">Seven Wonders of the Waterways</a></b> include the UK's <a href="./Pontcysyllte_Aqueduct" id="mwBX0" rel="mw:WikiLink" title="Pontcysyllte Aqueduct">longest and highest aqueduct</a>, its <a href="./Standedge_Tunnels" id="mwBX4" rel="mw:WikiLink" title="Standedge Tunnels">longest, deepest, and highest canal tunnel</a>, and <a href="./Barton_Swing_Aqueduct" id="mwBX8" rel="mw:WikiLink" title="Barton Swing Aqueduct">the world's only swinging aqueduct</a>?