Canova
If you want to eat great food in one of the most scenic and impressive plces, you must visit Canova Restaurant. It has outdoors tables, and inside it is glamorous, with a piano bar and an internal garden.
Ciampini
This cafe has been run by the same family for four generations. Coffee is made with artisan mix and there are delicious specialities like croissants, ice cream and homemade cakes.
Stravinskij Bar
It is a glamorous bar were you will spend an amazing time and taste very delicious drinks. It is one of the top bars in Rome.
http://travel.cnn.com/romes-15-best-cafes-124356
http://travel.cnn.com/romes-15-best-cafes-124356
http://www.theguardian.com/travel/2011/jul/13/top-10-bars-in-rome