Double vortex at Venus South Pole unveiled! 27 June 2006

ESA’s Venus Express data undoubtedly confirm for the first time the presence of a huge 'double-eye' atmospheric vortex at the planet's south pole. This striking result comes from analysis of the data gathered by the spacecraft during the first orbit around the planet.
http://www.esa.int/esaCP/SEMYGQEFWOE_index_0.html