Police are appealing for information about 33-year-old Peter Rogers who is missing.
Peter was last seen early yesterday morning (Tuesday) at Stoke Rochford Hall, south of Grantham.
He is described as being six feet tall, of broad build with dark hair. He could be wearing a suit.
A Lincolnshire Poliec spokesman said: “We are very concerned for the welfare of Peter, if you think you may have seen him or have any information of where he may be please contact us on 101.”
Alternatively, The Missing Persons charity can be called on 116 000.