Street poles marked to show cycles and trends in C02 levels through the past 20,000 years,
with penguin feet and zooplanktons, stenciled along the pathway in decreasing numbers:
Polar art for Sydney streets, 2008.
Voices from the Southern Ocean
Street poles marked to show cycles and trends in C02 levels through the past 20,000 years,
with penguin feet and zooplanktons, stenciled along the pathway in decreasing numbers:
Polar art for Sydney streets, 2008.