The mystery surrounding a concrete ring on the Suffolk coast is reported to have been solved after almost 30 years of speculation.
The structure has attracted attention since 1993, when it began puzzling people in the area. Its purpose and origins remained unclear for decades, making the ring a longstanding local mystery.
The latest account says the explanation has now been established, although the supplied information does not provide details of what the ring was used for or how its history was confirmed.
The reported resolution brings an end to years of uncertainty surrounding the concrete structure. No further information about its future or whether it will remain in place is available in the supplied material.