If museums are on your list of things to see in Warmensteinach, then you might want to head to Grassemann Open Air Museum. If you want to see more of the museums in Warmensteinach, you can easily walk to Freilandmuseum Grassemann.
If you're planning a bit of sightseeing during your trip, head to Ochsenkopf TV Tower— just one of the monuments in central Warmensteinacher Forst-Nord.