A STEAM locomotive that appeared in the Harry Potter films will feature in a wizard-themed exhibition.

The Hogwarts Castle will be one of the main attractions at the Wizard Weekend, at the National Railway Museum, in York, next Saturday and Sunday.

The event will also feature an owl display and an appearance from Matthew Lewis, who plays Neville Longbottom in the films. He will be at the museum from 10am to 1pm on Sunday, August 15.

To enter a competition to interview him, visit nrm.org.uk/wizardweekend