Viking River Cruises 2024 Europe. Walk in martin luther’s footsteps in wittenberg, birthplace of the protestant reformation. Cruise the douro river valley, the world’s oldest demarcated wine region and a unesco site.
Visit athens, the “birthplace of democracy,” and crete, home of the mysterious minoan civilization. Admire whitewashed buildings with azure domes in santorini and walk the streets of rhodes to the imposing palace of the grand masters.