You could go to Sanremo, it’s near and you have the casino and the sea
And top level entertainment at the Ariston theater for a week every February
Monaco is perfectly fine if you like a police state and you live in the Prince Castle - or at least in one of the few detached houses. For the price of a small apartment you can buy a decent mansion with your own beach in the Caribbean and still have money left to travel by plane to London, NY, Miami or Madrid whenever you like.
If you are a Spanish speaker, why don’t you consider the Dominican Republic?
Personally, I wouldn’t live in any city even if you paid me. I’m a countryman who enjoys cutting his own lawn, grow fruits and veggies and take care of animals. Closest neighbor has to be at least 1km far.