Atlas Ocean Voyages' 18-Night "Grand Antarctica Ushuaia Roundtrip"

If witnessing the natural wonders of Antarctica, South Georgia Island, and the Falklands is on your bucket list — we're talking ethereal blue icebergs, pristine landscapes, and multiple species of penguins, seals, and seabirds — consider the 18-night "Grand Antarctica Ushuaia Roundtrip" from Ushuaia, Argentina, offered by Atlas Ocean Voyages aboard its 200-guest expedition ship World Traveller. You'll spend four days exploring the Antarctic Peninsula, three days calling on historic and wildlife-rich South Georgia Island, and three days visiting ports in the Falkland Islands. The ship features spacious staterooms and suites, globally-inspired cuisine in four restaurants, five lounges, and Zodiacs operated by polar experts.