1. Karlsruhe: City Tour by Bike
Take a 2.5-3 hour bike ride through downtown Karlsruhe and see many of the city's most historically significant attractions. Meet your guide by the Tourist Information Center and begin your tour of the city. Cycle past Karlsruhe Central Station and the ZKM, a unique worldwide cultural institution for art and media. Next, glide through the Hardtwald Karlsruhe, a historic forest area in the Upper Rhine area. Reach the Karlsruhe Palace and treat yourself to a break in the botanical garden. Finally, continue to the Baden State Theater, passing through several of the city's green oases on the way.