What river is the location of the 68th World Science Fiction Convention next to?
68th World Science Fiction Convention The 68th World Science Fiction Convention (Worldcon), Aussiecon Four, was held 2–6 September 2010, in the Melbourne Convention and Exhibition Centre in Melbourne, Victoria, Australia, the location selected by the members of Denvention 3.
Tuckercon Tuckercon, also known as Archon31, was the ninth North American Science Fiction Convention, held in Collinsville, Illinois, on August 2–5, 2007, at the Gateway Center and Collinsville Holiday Inn. Collinsville is just across the Mississippi River from St Louis, Missouri. This NASFiC was held because Yokohama, Japan, was selected as the location for the 2007 Worldcon.