Regent Seven Seas Cruises announced its first round-the-world cruise with Fares starting at $54,999.
They will launch in January 2017 on a 128-night itinerary to six continents, 31 countries and over 60 ports of call, with excursions to dozens of Unesco World Heritage sites to 490 passengers.
Oceania Cruises will begin selling another global tour next week.
180-day trip aboard the 684-passenger Insignia will hit 36 countries and 50 Unesco sites. Fares start at $39,999.