The world's largest #iceberg , the A23a, has started moving again after 3 stationary decades.<br />The iceberg is now headed towards the south Atlantic Ocean. <br /><br />Migrating since 1986, erosion and movement have carved arch structures into the walls of the A23a. <br />Currently A23a is four times the size of Berlin.<br />What will A23a’s final destination be?<br /><br />#ice #ocean #A23a #nature