English Heritage has announced a wartime dome in Norfolk, used to train anti-aircraft gunners, is one of its priority sites for rescue and repair.
A number of buildings in the region have also been added to the "at risk" register - including three in Suffolk and five in Norfolk.
Natalie Gray reports.
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Additional police will be on duty this weekend on what is expected to be one of the busiest weekends of the year.
Early cloud and rain will clear to the south and the sun will come out throughout the region. However, it will feel colder than yesterday.
Councils are examining their budgets and deciding where savings and cuts can be made as government funding is to be cut by 14% next year.