Mentioned by Lonely Planet Top Choices
Top things to do in Sydney, Australia
"Southeast of the Opera House, this garden was established in 1816 and features plant life from around the world. Within the gardens are hothouses with palms and ferns, as well as the Calyx, a striking exhibition space featuring a curving glasshouse gallery with a wall of greenery and temporary plant-themed exhibitions. Grab a park map at any main entrance."