Numedal Line
... that Norway's 93 km (58 mi) long Numedal Line was built to aid the construction of hydroelectric power stations?
... that <a href="./Norway" id="mwDps" rel="mw:WikiLink" title="Norway">Norway</a>'s 93 km (58 mi) long <b id="mwDpw"><a href="./Numedal_Line" id="mwDp0" rel="mw:WikiLink" title="Numedal Line">Numedal Line</a></b> was built to aid the construction of <a class="mw-redirect" href="./Hydroelectric" id="mwDp4" rel="mw:WikiLink" title="Hydroelectric">hydroelectric</a> power stations?