A teenager has made a lofty piece of history after becoming the youngest Aussie to scale the world’s highest mountain.

The teenager triumphed on her second attempt, having abandoned a bid to climb the world’s tallest mountain last year due to dangerous weather.

A teenager has made a lofty piece of history after becoming the youngest Aussie to scale the world’s highest mountain.

Bianca Adler's success at summiting Mount Everest comes as the daily number of climbers arriving at the peak hit a record high.