#8 Antarctica, Amazon and The Atlantic aboard the Seabourn Quest

Source: planetcruise.com

This 66-day cruise departs from Santiago, Chile and travels up the Eastern coast toward the Strait of Magellan, including the scenic Beagle Channel before stopping off in Argentina. Guests have six opportunities to experience the pristine Antarctica before heading back north toward Uruguay, and then Brazil before and after cruising the Amazon River, then heading toward Spain, Morocco, and finally landing in Lisbon, Portugal. The Owner’s Suite rooms on this cruise are close to $70,000 per person.