Riviera Travel is to offer three-night land stays as extensions to three of its river cruises in 2023.
The itineraries featured are a Rhine Cruise with Glacier Express extension, The Blue Danube with either a Budapest or Prague extension and The Douro, Porto and Salamanca with Lisbon extension.
All three cruises are also available with the extensions during the 2022 season.
Prices for the Rhine cruise start from £1,569, with the extension available pre- or post-cruise from £799.
The Budapest extension is available from £599 and the Prague extension from £549 on top of the lead-in price of £1,519 for the Blue Danube itinerary.
The Portugal itinerary is available from £1569, with the Lisbon extension available from £449.
Katja Hildebrandt, head of product river and ocean cruise, said: “We’re delighted to once again enhance our river cruises with extended stays in four of the most memorable places in Europe.
“From the magnificent snow-covered Alpine region, to eye-catching Prague, to fascinating Budapest, to historic Lisbon, our extensions offer tours and experiences that perfectly complement our stunning river cruises.”