Imperial River Cruises Imperial River Cruises (IRC) offers river cruises on the world famous Volga, Svir, Neva and Dnepr rivers. All cruises are on comfortable river cruise ships. Travel by rivers of Russia, Ladoga and Onega Lakes.

Peter Deilmann Cruises Peter Deilmann Cruises owns and operates nine deluxe river vessels cruising the Great Rivers of Europe as well as a 500-passenger ocean liner.