One of many strange events bearing on the mystery is the theft of the parish records from St Anne's Church,
Kew
, during the night of 22/23 February 1845. The motive for the theft remains, as was presumably the intention of those who commissioned it, unknown.
As for the bizarre similarity between the topographies of Avebury and the Cydonia complex on Mars, all are free to make of that what they will.