Radisson Blu has won the prestigious award of the National Geographic Traveler Russia magazine for the second year in a row Brussels, Belgium, 2013-11-8 — /travelprnews.com/ — Radisson Blu, operated by the Carlson Rezidor, the leading international hotel group in Russia, CIS & Baltics, has been honored as the Best Hotel Chain at the National Geographic Traveler… Read the full press release