You can find with me the traces of the ancient Roman occupation in South Germany. Discover with me watchtowers, ditches and walls in the forrest, castellum walls, bath buildings, villa rusticas, gates and the museums along the Limes.
The duration depends on how much you want to see. From two hours to two weeks, everything is possible. One hour 40 Euros, one day 200 Euros, plus expenses for entrances, gasoline, hotel etc.