Thought to be one of the Ancient Dragons. It is currently in hibernation beneath the frozen pond in Drakkar Lake
Drakkar in Guild Wars
"Drakkar" is supposedly the dragon found slumbering below the frozen lake in Drakkar Lake. The creature resembles something similar to a Plesiosaur[1] than an actual, winged dragon.
Notes
Warning: The following text contains spoilers relating to the plot of Guild Wars Eye of the North.
It could be possible that the Ancient Power that transformed Svanir, Jora's Brother, into the Nornbear was Drakkar.
There are many screens in this topic at Guild Wars Guru: [2]