Dr Manon Williams, Welsh trustee of the Heritage Lottery Fund, told ITV News she believes our culture and heritage is woven into the landscape and it's important to preserve it.
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A band of rain pushing in overnight, bringing with it the odd spot of coastal and hill fog, but things should improve by tomorrow.
Local authorities said the move is necessary to "avert the growing number of deaths and increasing harm linked to psychoactive substances".
Sunny and bright spells for most of us this afternoon, feeling pleasantly warm.