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petrified forest (pobiti kamani) near varna (bulgaria)

petrified forest (pobiti kamani) near varna (bulgaria), formations, petrified forest, pobiti kamani, rockformations, varna, българия, побити камъни

So called "petrified forest" near Varna (Bulgaria)

Those natural rock formations are the result of an ancient geological process (several possible explanations are debated). But scientists all agree that they are not petrified or fossilized tree trunks.

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