WALLING TUITION: Visitors to Harehope Quarry near Frosterley in Weardale, County Durham, can try their hand at dry stone walling on Saturday, September 14. Places on the course run by Peter Moorhead cost £40 and need to be booked by calling Nic Cullens on 01388-528801. The course runs from 10am to 4pm and participants need to be fit and prepared for a day of lifting stones and digging.