Wikipedia claims that there are three Australian mountains higher than Mount Kosciuszko, but two of them are on land that only a few countries recognise as Australian.
https://en.wikipedia.org/wiki/Mawson_Peak
Wikipedia claims that there are three Australian mountains higher than Mount Kosciuszko, but two of them are on land that only a few countries recognise as Australian.
https://en.wikipedia.org/wiki/Mawson_Peak