Carlton, Disney, and others can go for tens of thousands of dollars a night.

Last month Christian Estrosi signed an order prohibiting cruise ships carrying more than 900 passengers from putting them ashore for sight-seeing excursions of the Mediterranean port city.

High-end cruise suites often ... increasingly spending big on their at-sea vacations — so much so that Four Seasons plans to charge $350,000 a week for its coming ship's palatial four-floor ...