natural phenomenon stone mushrooms one the wonders bulgaria rhodope mountains

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`The Kiss.` Natural phenomenon Stone mushrooms - one of the wonders of Bulgaria in the Rhodope Mountains. Royalty Free Stock Photo

Part of Natural phenomenon Stone mushrooms - one of the wonders of Bulgaria in the Rhodope Mountains. Royalty Free Stock Photo

Natural phenomenon Stone mushrooms - one of the wonders of Bulgaria in the Rhodope Mountains. Royalty Free Stock Photo

Part of the Natural phenomenon Stone mushrooms. Royalty Free Stock Photo

Natural phenomenon Stone mushrooms - one of the wonders of Bulgaria in the Rhodope Mountains.

Part of the Natural phenomenon Stone mushrooms - one of the wonders of Bulgaria in the Rhodope Mountains. Royalty Free Stock Photo

Mushroom shaped rock formations are sculpted into rheolite volcanic tufts. The pink color is due to the mineral clonopilolite, and the blue and black spots are from manganese congeners. A greenish bar comes from the Salononite Mineral Salt. The rocks themselves are up to 2.5-3 m high.