https://mobile.twitter.com/esa/status/1039415763331891200

https://mobile.twitter.com/esa/status/1039393361767985153

You have to take a long hike to see the Troll’s Tongue — ten hours over rocky terrain. And in this case, it took three trips to capture the landform […]

https://mobile.twitter.com/esa/status/1039208142788284422

https://mobile.twitter.com/esa/status/1039191783023026177

https://mobile.twitter.com/esa/status/1039187128591245313