High Quality Content by WIKIPEDIA articles! Yester Grange is an historic house and estate situated in the village of Wentworth Falls, in the Blue Mountains approximately 95 kilometres west of Sydney, Australia. It is not known exactly when the house was built, but the land came into the ownership of prominent Sydney importer and builder John Charles Smith in 1888 and the main residence was most likely constructed before 1891. The house is built of kauri wood from New Zealand and is surrounded by an estate measuring 8 hectares directly above the main waterfall at Wentworth Falls. The house offers stunning views over the Jamison Valley.