ens Les Thermes Marius, 2 Ave de Monte Carlo, BP 215, Monte Carlo, France; 98004; tel. 377-92-16-40-40. If you're feeling kind of ritzy, put your Ray Bans on, hop in your yacht, and head to Monte Carlo for Les Thermes Marins, a spa with a sea view. And it's not only a view you get, but sea therapy as