Tauck announces new 2019 Christmas Danube River Cruise for families Tauck has announced plans to introduce three new European river cruises in 2019 including. Cunard’s first ever Australian Special. Viking River Cruises Ships. With the largest fleet of river ships Viking River Cruises is a leader in the river cruising industry. Their ships are designed to be a welcome retreat after days filled with learning, experiencing and tasting. At the…