Tracked on 1 list across 1 authority.
Sleek modern hotel in a 19th-century palazzo opposite Roma Termini, with the Senses restaurant and subterranean Thalea Spa.
Description via Condé Nast Traveler.
Palazzo Montemartini 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.