Crowd control measures are being introduced to protect a popular bluebell wood from being damaged.
Thousands of people descend on the National Trust's Dockey Wood at Ashridge, Hertfordshire, each spring to walk through carpets of the flowers.
Many are trampled and "chaotic parking" on verges has damaged other plants, leading the trust to introduce a £3 adult, £1 child fee for the first time.
BBC: National Trust Ashridge bluebell wood: Crowd control introduced
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