First ascent of <a href="https://en.wikipedia.org/wiki/Grand_Combin" id="mwbw" rel="mw:WikiLink" title="Grand Combin">Grand Combin</a>, one of the highest summits in the <a href="https://en.wikipedia.org/wiki/Alps" id="mwcA" rel="mw:WikiLink" title="Alps">Alps</a>.