Santo Mauro, a Luxury Collection Hotel, Madrid Offers Global Explorers Immersive Luxury in the Heart of the City MADRID, SPAIN, 2021-Dec-09 — /Travel PR News/ — The Luxury Collection Hotels & Resorts, part of Marriott Bonvoy’s portfolio of 30 extraordinary hotel brands, has announced the opening of Santo Mauro, a Luxury Collection Hotel, Madrid, marking… Read the full press release