The Restaurant at NH Collection Roma Centro
The restaurant at NH Roma Leonardo da Vinci is mentioned by experts. Out of 3 professionals that we tracked, 2 acknowledged the restaurant, like Jetsetter and Star Service.
NH Collection Roma Centro 
Jetsetter
Star Service
Jetsetter "Grab a bite to eat at the hotel's restaurant, which features a bar, or stay in and take advantage of room service (during limited hours)"
Star Service "The adjacent bar and restaurant are done in a chipper contemporary style, and a steel barrier flanks the seasonal streetside terrace that becomes the most popular place to sup during the warmer months"
