Fury at tourists damaging Northern Ireland's Giant's Causeway by forcing COINS into cracks causing columns to 'crumble' - as National Trust pleas for end to padlock-style trend
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a story from The Daily Mail 💩 › The Daily Mail
The bill to remove the coins, which are also leaving rust stains, is expected to be more than £30,000. When they rust they expand to three times their original size, causing the rock to 'crumble'.