Tracked on 1 list across 1 authority.
St. Regis in the neo-Baroque Klotild Palace near the Danube, with 102 rooms and a subterranean spa.
Description via Robb Report.
St. Regis Budapest 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.
