>Sunday 1st February Walk the above-ground route of Busbys Bore, the underground supply of early Sydney's drinking water, with retired Sydney Water historian Jon Breen. Visit the source of the bore at Busbys Pond and the memorial cairn in Centennial Park. Includes an exclusive viewing of the shaft into Busbys Bore within Fox Studios. 10.00am -Noon. Adults $15, Friends $12. Meet Robinson Rd Gates. Finishes Fox Studios. Bookings essential (02) 9339 6699< http://www.centennialparklands.com.au/