Students and graduates from the University of South Wales have developed and made a dragon as part of a Welsh advertising campaign.
They used this model, seen at Caerphilly Castle, as a basis for their design. The advert sees the creature fly from Caerphilly to Chepstow, Cardiff Bay, Harlech Castle, and then finally, landing at Caernarfon Castle.
Watch Megan Boot's exclusive behind the scenes look to see how it was made:
It took the group of 12 students and graduates of the University of South Wales weeks to produce the film for Cadw:
The students say it's been an exciting project to be involved with, and hope it will showcase their talent.