![A British Antarctic Survey Twin Otter aircraft lands to refuel at the Theron Mountain Depot, Antarctica Stock Photo - Alamy A British Antarctic Survey Twin Otter aircraft lands to refuel at the Theron Mountain Depot, Antarctica Stock Photo - Alamy](https://c8.alamy.com/comp/A3FKNG/a-british-antarctic-survey-twin-otter-aircraft-lands-to-refuel-at-A3FKNG.jpg)
A British Antarctic Survey Twin Otter aircraft lands to refuel at the Theron Mountain Depot, Antarctica Stock Photo - Alamy
![British Antarctic Survey 🐧 on X: "BAS aircraft have started their long journeys south! The first two Twin Otters and the #Dash7 have left Calgary and are on their way to Antarctica. British Antarctic Survey 🐧 on X: "BAS aircraft have started their long journeys south! The first two Twin Otters and the #Dash7 have left Calgary and are on their way to Antarctica.](https://pbs.twimg.com/media/DoqpTnuWwAAHrnd.jpg)
British Antarctic Survey 🐧 on X: "BAS aircraft have started their long journeys south! The first two Twin Otters and the #Dash7 have left Calgary and are on their way to Antarctica.
![British Antarctic Survey 🐧 na platformě X: „BAS #TwinOtter VP-FAZ returns to #Akureyri in #Iceland after another successful scientific research flight as part of @IGPResearch #AvGeek #PolarResearch #aircraft https://t.co/bjPDHgtWPo https://t.co ... British Antarctic Survey 🐧 na platformě X: „BAS #TwinOtter VP-FAZ returns to #Akureyri in #Iceland after another successful scientific research flight as part of @IGPResearch #AvGeek #PolarResearch #aircraft https://t.co/bjPDHgtWPo https://t.co ...](https://pbs.twimg.com/media/DYGUt5dWkAclrez.jpg)