A powerful group of senior archaeologists are sharpening their trowels to fight "ethically unacceptable" plans they say will destroy one of the nation's greatest Iron Age treasures. Old Oswestry Hill Fort, an imposing ancient feature that dominates the skyline on the fringe of the Shropshire market town, is on the frontline of an increasingly bitter struggle pitting historians and residents against the local authority and central government. At stake is the ancient rural surroundings of the hill fort, an elaborate, 3,000-year-old earthwork dubbed "the Stonehenge of the Iron Age". It is said to have been the birthplace of Queen Ganhumara...