1. Vienna: City Bike Tour
Experience Vienna's lively streets and the riverbank of Danube by bike. See the major sights up close and hit the cycle path with your knowledgeable guide. Cycle down Ringstrasse to get a sense of the city's imperial history. Learn about the former center of the powerful Habsburg Empire through the impressive architecture of Vienna’s boulevards. Stop outside several historical sites to hear the stories behind them. Take unobstructed photos of the Opera House, City Hall, the House of Parliament, Hofburg Palace, and the colorful Hundertwasserhaus.