Tracked on 1 list across 1 authority.
Former Villa Kennedy reborn with 147 rooms, indoor pool, and fine-dining restaurant The Dune near the Museumsufer.
Description via travelandleisure.com.
The Florentin by Althoff Collection appears on 1 of the lists Mouga tracks, and written up on 1 more. Here's the full trail, dated and linked to each source.