The Map of Vienna at Google

Austrian Links:

wien.gv.at, wien.info, aboutvienna.org

Wiki links:

wikipedia/Vienna, wikitravel/Vienna,  wikipedia/Danube,

Imperial Vienna:

The Ring, Schönbrunn Palace, Trailing Sisi, Imperial Palace - Hofburg, Sisi Museum, In the Footsteps of the Habsburgs, St. Stephen's Cathedral, The Giant Prater Ferris Wheel, Belvedere , Spanish Riding School

The Arts:

Museum of Fine Arts,  Albertina, Belvedere, KunstHausWien, Music Capital, Architecture in Vienna, Vienna Design

Wining and Dining:

A Taste of Vienna, Restaurants, The Viennese Heurige