Inside tip · Townsville & Magnetic Island
The Strand's glowing Ocean Siren statue changes colour to show what?
Answer: Reef water temperature
At night, the 4m sculpture changes colour with daily water temperature data from Davies Reef's weather station.
On the Strand, Townsville · lights up at night
It's part of the Museum of Underwater Art. The other works, like the Coral Greenhouse, sit underwater at John Brewer Reef, reached by boat from Townsville.
Learn about Oz, the fun way
Lap Queensland in The Big Lap, a free quiz game full of the inside secrets of Oz.
Play here