For many visitors, the Adler is the most gorgeous, fashionable and sophisticated boutique hotel in Madrid; located in the prestigious Barrio Salamanca and surrounded by designer shops, it serves as temporary home to countless celebrities visiting Madrid. The décor, brainchild of the acclaimed designer P. Ortega, is one of the best examples of re-born classicism, with clean lines and tactile fabrics. The bathrooms rank among the most beautiful found in any hotel. Combine that with outstanding service, and you’ve already got a huge head start on a perfect vacation.