Uniworld Boutique River Cruises has launched its ‘Ultimate Bucket List Collection’ in a new 2026 brochure, featuring four immersive itineraries across Asia, South America, and India. Combining river cruises, luxury rail, and iconic land stays, the journeys span 18 to 21 days. With rising demand for longer, high-end adventures, Uniworld aims to offer seamless, fully hosted travel experiences that include premium hotels, curated excursions, and all-inclusive comforts.