Sweden

Hvaldimir shot to fame when he was found wearing a harness with camera mounts near Norway, prompting speculation he was a spy trained by the Russian navy.

Erik Engblom, and his friend Peter Karlsson, from the City of Ludvika in Sweden, came a long way to walk across the Wearmouth Bridge to the Stadium of Light.

Turkish President Recep Tayyip Erdogan had initially blocked the move, insisting the Nordic pair must change their stance on Kurdish rebel groups