I visited Monaco several times on a sailboat (I believe it is the cheapest way to spend a night there). The town is very small and well connected by public tran

I visited Monaco several times on a sailboat (I believe it is the cheapest way to spend a night there). The town is very small and well connected by public transportation, so "having to return to an EU every night" is about the same as working on Manhattan while live in Brooklin, Bronx or Jersey.