Sydney's sandstone formed 220 million years ago and shapes everything from the Royal National Park's coastal cliffs to the QVB. A guide to the geology behind the city and its surroundings.
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The Megalong Valley is the quieter, less-visited side of the Blue Mountains. A guide to Govetts Leap, Bridal Veil Falls, Cliff Drive lookouts and Boars Head Rock — with views most visitors never find.
Read MoreThe Royal Botanic Garden at Mt Tomah sits 1,000 metres above sea level on the Bells Line of Road. Cool-climate plants, Wollemi pines, sweeping lookouts and the quiet village of Mt Wilson — a different way into the Blue Mountains.
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