Wouldn't add up as the spikes are taller than in large cities which would have dense multistorey apartment blocks, and also there's quite a few spikes—they cont

Wouldn't add up as the spikes are taller than in large cities which would have dense multistorey apartment blocks, and also there's quite a few spikes—they continue in a line along a major road, so I'm guessing they're likely the result of some convoluted story like corrupted gps points in csvs being corrected to the nearest boundary of a polygon by some intermediate processing or some similar craziness.