Rossi Boutique Hotel & SPA is a boutique hotel located in a historic building in St. Petersburg. It offers stylish rooms and suites with modern amenities. The hotel features a restaurant serving European cuisine and a rooftop terrace with panoramic views of the city. Guests can relax at the hotel's spa, which offers a range of treatments and facilities. The hotel also provides concierge services and a 24-hour front desk. With its unique charm and flexible payment options, Rossi Boutique Hotel & SPA is a great choice for travelers looking for a hotel without prepayment.