Just to comment on some earlier statements:
Sunday is typically mostly departure day. Most of the MTs I attended found a pretty deserted HQ site latest by noon. If you have trips planned for sunday and are staying another night in the hotel, nooone should have any objection to that, and very few will realize that you don't leave for home, but for a tour.
If your touristic program includes the visit of some WW sites, why not? WW2 has impacted and is documented in lots of places throughout Europe, including Germany. So why not visiting some of these sites if you are interested in it?
Sunday is typically mostly departure day. Most of the MTs I attended found a pretty deserted HQ site latest by noon. If you have trips planned for sunday and are staying another night in the hotel, nooone should have any objection to that, and very few will realize that you don't leave for home, but for a tour.
If your touristic program includes the visit of some WW sites, why not? WW2 has impacted and is documented in lots of places throughout Europe, including Germany. So why not visiting some of these sites if you are interested in it?

