Derry Halloween: Europe's biggest Halloween party in pictures
Fireworks light up the night sky over the Guildhall to close the festival
Close to 700 people took part in the festival's closing parade
- Tens of thousands of people have been celebrating Halloween in Londonderry
- The annual parade and fireworks finale brings the four-day party to its end
- It's billed as the largest Halloween event in Europe
- Musicians, dancers, street acts and performers led the festival's closing parade before a fireworks display over the River Foyle