We took Avalon last year from Budapest to Prague. We arrived early because we wanted to spend more time in Budapest (Parliament tour, Hospital in the Rocks, Szenchi Baths, etc) The included tour had a running commentary by our guide and we passed by a number of landmarks. It had stops at Heroes Square and Fisherman's Bastion/St Matthias church. The tour ended in Buda, and those who wanted additional time there could stay rather than going back to hotel.
In Vienna, our tour included a ride around the Ringstrasse and then a walking tour in the city center. We could not go in to t