573 fortresses discovered in China

[Imperial Dave]

https://www.popularmechanics.com/science/archaeology/a69500131/archaeologists-discovered-573-ancient-fortresses-hidden-in-the-mountains/

That's a fair few....

[Cantabrigian]

You'd think a magazine called "Popular Mechanics" would realise why "mountaintop rivers" aren't actually a thing...

[Imperial Dave]

Yes and its all downhill from there...

[Nick Harbud]

Only 573?  Surely thay must have missed a few...

 

[Imperial Dave]

Depends on where the yaks are....

[tadamson]

You'd think a magazine called "Popular Mechanics" would realise why "mountaintop rivers" aren't actually a thing...

Subscribing to the emails and reading the 'articles' in 'PopMech' is one of the things that cheers me up, and reinforces many popular beliefs about 'mericans 

As per the survey referred to, it's detailing historic and prehistoric sites across mountainous areas...
The 573 are previously missed large sites.

Tom..