Lundinium, a name that does not belong to this era, a forgotten city....
If beneath London, there lie ruins from the Golden Age, wouldn't unearthing them mean that the technology of the Golden Age could be studied?
But....
This is just an idea, and it can only be an idea. Conducting archaeological excavations in London is simply not feasible.
This is the capital of the Kingdom of Windsor; even if there were mountains of gold underground, they could not be touched.
However, Marvin could secretly probe beneath the basement where the pot was discovered. With the Mermaid's Tear at their disposal, achieving this would not be difficult.
"Be careful of the Goddess of Fate; Her Divine Kingdom hovers above the cityscape of London,"