NH Collection Roma Palazzo Cinquecento, a 5-star hotel situated in the heart of Rome, is an elegant 20th century building with an interior featuring Art Nouveau style architectural details. These include a charming staircase, with attractive geometric patterns, which harmoniously leads to the 5 floors of the hotel.  Overlooking Piazza dei Cinquecento, the hotel is situated close to Piazza della Repubblica, the Teatro dell’Opera (Rome Opera House) and Palazzo delle Esposizioni. Its strategic location is just a short walk from the main historical monuments, whereas its closeness to Termini station, a national and international public transport hub, makes the hotel an ideal base for exploring the city.  All its 177 rooms are spacious and comfortable. Many of them overlook the garden, where the remains of the Servian walls are preserved, the first Roman defensive walls built in the 6th century BC. Refined furniture, featuring neutral colours, is enlivened with elegant red and grey details.  T​he availability of the rooftop depends on the weather conditions.