When you say ambience, are you referring to the restaraunt or...
am·bi·ence
ˈambēəns/
noun: ambiance
1. the character and atmosphere of a place.
"the relaxed ambiance of the cocktail lounge is popular with guests"
It was ruined mostly by the Israeli (owner?) mafioso type running around making rude jokes and pretending to care about the patrons.