Rossi Boutique Hotel & SPA is a charming hotel in St. Petersburg that offers soundproof rooms for a tranquil stay. The rooms are beautifully decorated and equipped with soundproof windows to provide a peaceful environment. Guests can enjoy a comfortable sleep without any disturbance from outside noise. The hotel features a spa, fitness center, and a cozy restaurant. Its central location allows easy access to attractions such as the Winter Palace and the Mariinsky Theatre.