Explore Japan and South Korea during a 7-night cruise along the Inland Sea of Japan, plus three nights in Kyoto. Visit five UNESCO World Heritage sites. Explore Kyoto’s Nijō Castle; Hiroshima’s Memorial Peace Park; Miyajima’s inspiring Itsukushima Shrine; and the Buddhist wonders of Gyeongju, South Korea. Optional extensions to Tokyo and Osaka.

Visit Badwater Salt Flats (282 feet below sea level) and enjoy a stunning panoramic view of all 11,049 feet of Telescope Peak. Hike amid surreal sand dune landscapes and between the multi-hued walls of Golden Canyon; experience sunrise at Zabriskie Point; and visit Ubehebe Crater.

Walk across Selma’s Edmund Pettus Bridge and through the doors of Little Rock High School. Meet with 16th Street Baptist Church bomb survivor Carolyn McKinstry, Bloody Sunday foot soldier Annie Pearl Avery, and Little Rock Nine member Elizabeth Eckford. Experience the new Memorial for Peace and Social Justice in Montgomery.

Discover Vietnam’s captivating beauty and enduring traditions on this 17-day journey. Experience the French-accented capital Hanoi; cruise through scenic Ha Long Bay; visit Da Nang’s acclaimed Cham Museum; explore the colorful village of Hoi An and the imperial capital of Hue.  Explore the Mekong River Delta and bustling Saigon. Optional extension to the temples of Angkor.

Join a team of guest speakers, including Peter Hillary, aboard the 57-cabin Caledonian Sky and experience the natural beauty of New Zealand. Visit dynamic Queenstown for two nights. Enjoy up-close access to the towering granite cliffs and tumbling waterfalls of Doubtful and Milford Sounds and remote Stewart Island. Experience Rotorua’s spouting geysers, bubbling mud pools and volcanic crater lakes. Spend time with Maori elders for a welcome ceremony and traditional hangi lunch. Observe some of the world’s rarest birdlife on Ulva Island and walk the beginning of the Queen Charlotte Track.

Explore Earth’s last frontier aboard m.s. Le Boreal one of the finest vessels in Antarctica featuring private balconies in 95% of the ocean-view staterooms. Experience fantastically shaped icebergs, turquoise glaciers, bustling penguin rookeries and breaching whales. Join an expedition team of world-class naturalists and board sturdy Zodiac craft for excursions. Enjoy two nights in Buenos Aires. Optional extension to Iguazú Falls.

Cruise for seven nights aboard Le Bougainville from Rome to Valletta. Visit seven UNESCO World Heritage sites. Marvel at Italy’s stunning Amalfi Coast and the superbly excavated town of Pompeii. Discover Sicily’s storied Taormina and the seaside town of Sorrento. See legendary Syracuse and Agrigento’s majestic Valley of the Temples. Learn about the rich history of Malta. Rome pre-tour and Malta post-tour extensions.

Journey through eight countries, discover old-world capitals and charming villages along the Danube River. After three nights exploring Prague, embark the MS Amadeus Star for an eight-night river cruise. Visit Passau, Melk and Dürnstein, the Wachau Valley, Vienna, Bratislava and Budapest. Wander through Kalemegdan Citadel in Belgrade, and sail through the Iron Gate Gorge. Disembark for two nights in Sofia.

Cruise for six nights aboard MS Volga Dream along the scenic rivers, lakes and canals that link Russia’s cultural capitals. Spend three nights in St. Petersburg and one night in Moscow in deluxe accommodations. Visit the State Hermitage Museum and Catherine Palace. Explore Russia’s heartland in 10th-century Uglich and medieval Yaroslavl. Discover the open-air museum of Kizhi Island. Optional Moscow post-tour extension.

Join Climate One Founder Greg Dalton on a voyage through the otherworldly Arctic Circle aboard MS L'Austral on this unique 11-day itinerary featuring a seven-night expedition. Sail the shores of secluded Spitsbergen, the jewel of Norway’s rarely visited Svalbard archipelago. Enjoy expert-led Zodiac excursions in diverse terrains, where remarkable wildlife—from whales and walruses to Svalbard reindeer and Arctic foxes—roam freely. Optional Paris pre-trip extension.