Watch the moment bomb squad blow up suspect device
This was moment a suspected unexploded device was blown up by the bomb squad.
North Wales Police were called to Llanberis, in Gwynedd, at about about 11:30 BST on Friday after a report of possible unexploded ordnance being found near the A4086.
A cordon was put in place and the device made safe.
The road has been reopened.