Sinnott Memorial Observation Station
...that Sinnott Memorial Observation Station is a sheltered viewpoint built into the caldera cliff 900 feet (270 m) above Crater Lake in Oregon?
...that <b id="mwBMU"><a href="./Sinnott_Memorial_Observation_Station" id="mwBMY" rel="mw:WikiLink" title="Sinnott Memorial Observation Station">Sinnott Memorial Observation Station</a></b> is a sheltered viewpoint built into the <a href="./Caldera" id="mwBMc" rel="mw:WikiLink" title="Caldera">caldera</a> cliff <span about="#mwt13" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"900"},"2":{"wt":"ft"}},"i":0}}]}' id="mwBMg" typeof="mw:Transclusion">900 feet (270</span><span about="#mwt13" typeof="mw:Entity"> </span><span about="#mwt13">m)</span> above <a href="./Crater_Lake" id="mwBMk" rel="mw:WikiLink" title="Crater Lake">Crater Lake</a> in <a href="./Oregon" id="mwBMo" rel="mw:WikiLink" title="Oregon">Oregon</a>?