Immerse yourself in the landscapes of Tanzania. Search for wildlife - lion, elephant, cheetah, giraffe and rhino in the Serengeti. Discover Ngorongoro Crater, home to rhinoceros, hippo, flamingo, ostrich and the black-maned lion. Retreat to your tented camps offering superior comfort. Finish with a 2-night stay at the award-winning Gibbs Farm.

Explore Lisbon’s highlights and Alfama neighborhood. See the University of Coimbra, founded in 1290. Embark the ship in Porto, a colorful, historic town on the banks of the Douro river. Sip the region’s famous port wine at a traditional quinta. Enjoy Lamego’s quintessential blue and white tiles and explore elegant Salamanca.

Journey to the Dakotas and Colorado to learn about the Sioux, Hidatsa, Mandan, Lakota, Dakota, Ute, Navajo and Apache Nations. Admire majestic landscapes including Badlands National Park. Meet with community and tribal leaders, artists and activists. Experience Standing Rock and Pine Ridge Reservations and the site of the Massacre of Wounded Knee.

Explore the history, ecology and scenery of four national parks and monuments on the Colorado Plateau. Experience the dramatic cliffs of Zion and the hoodoos of Bryce Canyon. Hike amid multi-hued cliffs of Waterpocket Fold of Capitol Reef; and slot-canyons in Grand Staircase-Escalante. This trip blends the natural beauty of Utah with the rich cultural history in the region..

Join us for a journey from the azure Aegean to the beautiful Red Sea, exploring the treasures of Greece, Egypt and Jordan aboard the exclusively chartered, 5-star Le Bougainville. Marvel at the beauty of Santorini’s legendary site of the Lost City of Atlantis. Visit the brilliant New Alexandria Library, the Great Pyramids of Giza and the rose-red city of Petra.

The total solar eclipse will cross one of Chile’s most stunning regions – laden with lakes and volcanos. Explore Santiago and Valparaiso. See Volcan Villarrica, and soak in the healing mineral-rich hot springs of the Termas de Huife. Enjoy three nights at our comfortable tented camp directly in the “path of totality” of the total solar eclipse. Enjoy an optional extension to Patagonia.

Explore Earth's last frontier aboard M.S. Le Boréal, 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.

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.

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 Memorial for Peace and Social Justice in Montgomery and meet with staff at the Equal Justice Initiative.