"It looks a bit like some sort of fish aggregating device, either that or an out-of-place picnic platform," speculates Phill Sledge of Kaleen, who on a recent sail on Lake George stumbled upon an unexpected site - a rusting platform rising out of the middle of the lake.
With water levels at the enigmatic body of water still hovering around the highest sustained levels recorded in the last 30 years, more adventurers are braving floating logs, semi-submerged fences and fickle winds to explore the 20km-long by 10km-wide lake located 50 kilometres north-east of Canberra.