or “Carmarthen Hills” or “Landsdowne Hills” like they were called in 19th century, are beautiful mountains situated in New South Wales, about 100 km from Sydney.  Formed around one million years ago as part of the Kosciusko Uplift during the Pliocene Epoch, they owe the name to the presence of oil bearing Eucalyptus trees, that fulfill the atmosphere with finely…