If I was a billionaire, I’d commission a lidar survey of the entire planet.
The amount of stuff that seems to be hidden beneath forest and snow and mud and ocean is absurd.
The amount of stuff that seems to be hidden beneath forest and snow and mud and ocean is absurd.
A fair few things this could reference, but I'll use it as an opportunity to recommend reading the least likely option which is the book Ice Station by Matthew Reilly.