The 12-day Journey to Antarctica: The White Continent expedition aboard National Geographic Orion starts from $18,440 a person twin-share. The season runs from November, 2017 to February, 2018. All cabins have waterfacing windows and portholes, private facilities and climate controls; some have verandas. Wi-Fi is available at an additional charge. More: 1300 295 049; expeditions.com.