Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsCities of Countrieshttp://demonstrations.wolfram.com/CitiesOfCountries/]]>http://demonstrations.wolfram.com/CitiesOfCountries/Country Flags and Descriptionshttp://demonstrations.wolfram.com/CountryFlagsAndDescriptions/]]>http://demonstrations.wolfram.com/CountryFlagsAndDescriptions/