Hotel Diplomatic is located just around the corner from Castel Sant'Angelo and across the river from Rome's historic centre. Service is excellent here and the hotel has a terrace.
The Spanish Steps are 10 minutes walk away from the Diplomatic Hotel, as is Saint Peter's Basilica. You will have great bus links. City bus tours start from outside the hotel.
Rooms are spacious and air conditioned, with satellite TV and a minibar. Some have free Wi-Fi access.