Barog
...that the original tunnel built to connect the Kalka-Shimla Railway at Barog, Himachal Pradesh was abandoned as the two constructed ends did not meet?
...that the original <a href="./Tunnel" id="mwCjU" rel="mw:WikiLink" title="Tunnel">tunnel</a> built to connect the <a class="mw-redirect" href="./Kalka-Shimla_Railway" id="mwCjY" rel="mw:WikiLink" title="Kalka-Shimla Railway">Kalka-Shimla Railway</a> at <b id="mwCjc"><a href="./Barog" id="mwCjg" rel="mw:WikiLink" title="Barog">Barog</a></b>, <a href="./Himachal_Pradesh" id="mwCjk" rel="mw:WikiLink" title="Himachal Pradesh">Himachal Pradesh</a> was abandoned as the two constructed ends did not meet?