About £3,000 worth of damage was caused when brick and block work was smashed and wall tiles bent at a site in north Norfolk.
Police are appealing for information after extensive damage was caused to the site off Marina Road in Mundesley.
It happened between 4pm on Friday, March 8 and 8am on Monday, March 11.
Officers are keen to speak to anyone who may have seen any suspicious activity in the area between the dates stated.
Anyone with information should call PC Sophie Webster at Op Solve via 101 or send an email to investigate@norfolk.pnn.police.uk quoting crime reference number 36/16529/19.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here