Explore two of Europe's most scenic rivers on a 14-night cruise between Amsterdam and Basel aboard one of Tauck's premium riverboats. Glide along the Rhine in Holland, Germany, France and Switzerland; visit Luxembourg; and discover castles, wineries and market towns of the Moselle Valley.

Experience the scenic, romantic soul of old-world Europe on this river cruise along the Danube. Wind through dramatic river landscapes to discoveries in Grein, Dürnstein, Bratislava, Passau or Cesky Krumlov, capped by a sumptuous gala evening at a Viennese Palace.

A thoughtful journey back in time to the days of ancient Indochinese civilizations linked by the life-giving Mekong River... where multi-night stays in Hanoi, Luang Prabang, Siem Reap, Phnom Penh and Ho Chi Minh City promise in-depth exploration of historic sites, hands-on opportunities to do as the locals do and the luxury of immersing in cultural traditions and treasures from gracious grand hotels.

Set sail aboard your Windstar yacht as you chart a course across Spain and Portugal for a treasure trove of discoveries along the trade routes of the first Portuguese and Spanish explorers. Two-night stays in Lisbon and Barcelona bookend this Iberian adventure, which visits Palma de Mallorca, Granada, Seville, Gibraltar, Málaga and more.

Explore all the riches that Scotland and its islands have to offer by sea, as you sail to the Orkneys and Shetlands, and the isles Mull, Skye, Lewis and more on a cruise between Glasgow and Edinburgh aboard a Ponant Explorer-Class ship, featuring private early-opening visits to the Palace of Holyroodhouse, a sea safari, and more.