3 Historical road thru Ponor mountain

[alex_markov]

 

[Yorkshire_Pud]

Interesting scenery, do you know the reason for the many pits seen there and the rings in the vegetation colouration?

 

[alex_markov]

Interesting scenery, do you know the reason for the many pits seen there and the rings in the vegetation colouration?

Those are Ponors - natural sinc holes sucking water to undergrownd rivers, that's why there no lakes or rivers in the area