Police are appealing for information after the children's playhouse at the Rose and Crown pub in Redmarley was set on fire last week.
Officers were contacted by the fire service at around 6.30am on Sunday where it was believed the fire was started shortly before.
The fire was extinguished and no one was injured.
The incident is currently being treated as an arson and anyone who was in the area and witnessed suspicious activity or has information on what happened is asked to please get in contact on 101.