BBC NEWS
Mystery of concrete ring 'solved after 30 years'
A concrete ring on the Suffolk coast that puzzled people since 1993 has had its mystery solved.
A concrete ring on the Suffolk coast that puzzled people since 1993 has had its mystery solved.
A concrete ring on the Suffolk coast that puzzled people since 1993 has had its mystery solved.
A concrete ring on the Suffolk coast that puzzled people since 1993 has had its mystery solved.