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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Residents in the Rhiwbina Hill area of Cardiff reported up to 60 vehicles damaged by stolen van. Police are investigating.
She's suspected to have broken her ankle following the fall while walking at Scwd Yr Eira waterfall in the Ystradfellte Waterfalls area.
Clear skies and calm winds will lead to another cold night, with widespread frost forming early in the night.