Two children have been reported missing after last being seen setting off on a bike ride.
Police say the brother and sister, aged 14 and 12, were last seen at 2.30pm on Sunday, July 29 when they left the car park at Bennachie Visitor Centre, near Inverurie in Aberdeenshire.
Lara and Mathew Rydlewicz planned to take the cycle trail and were expected to return to the visitor centre at 4.30pm.
Grampian Police is appealing for anyone who may have seen them or might know of their whereabouts to get in touch.
Lara, 14, is described as 5ft 5ins, with shoulder-length red hair. She was wearing light grey tracksuit bottoms and a bright green T-shirt. Mathew has short blond hair and was wearing denim jeans and a yellow top.
They were both wearing helmets and were riding black and silver bikes.
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