Sairecabur
... that Sairecabur has the world's highest submillimetre telescope and is adjacent to a peak that may have been one of the world's highest volcanoes at about 7,000 metres (23,000 ft)?
... that <b id="mwJg"><a href="./Sairecabur" id="mwJw" rel="mw:WikiLink" title="Sairecabur">Sairecabur</a></b> has the world's highest submillimetre telescope and is adjacent to a peak that may have been one of the world's highest volcanoes at about <span about="#mwt17" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"7000"},"2":{"wt":"m"}},"i":0}}]}' id="mwKA" typeof="mw:Transclusion">7,000 metres (23,000</span><span about="#mwt17" typeof="mw:Entity"> </span><span about="#mwt17">ft)</span>?