What is the fine-grained topic of the following text: We have the river cruise “Bordeaux, Vineyards & Chateaux” 2018 sailings on sale, up to 40 per cent off, from $3,599 per person ($3,599 applies to 28 Oct sailing, other dates are available but vary in price and discount). Only return the topic.
Discounted 2018 "Bordeaux, Vineyards & Chateaux" river cruise sale