Why did this US$40,000, six-month cruise sell out in a day? Covid-19 travel bans haven’t been lifted yet, but luxury travellers are digging deep for their next trip – even if it’s in 2023

• Oceania Cruises’ ‘Around the World in 180 Days’ cruise on the Insignia will take passengers to 33 countries, including Antarctica and 61 Unesco sites
• Travellers can check out the Great Wall of China and Glacier Bay National Park in the US, and enjoy an on-board spa, putting green, casino and pool deck