Six countries produce nearly 60 percent of global carbon dioxide emissions. China and the United States combine for more than two-fifths. The planet's future will be shaped by what these top carbon polluters do about the heat-trapping gases blamed for global warming. How they rank, what they're doing:
Viking River Cruises Tipping Policy. It is customary to give cruise gratuities, subject to your satisfaction of services rendered. Gratuities on board and on land are not included in your full fare.
Viking River Cruises is proud to partner with outstanding hosts to provide deluxe cruising in Egypt. Float along the life-giving Nile on MS Esplanade, enjoying luxury the ancient pharaohs could only dream of, and witness the monuments of ancient civilizations that once flourished on its banks.