Rusty ferric brooks supplied by mineral springs complete then this abstract natural painting animated by rustling of rushes and a feeble whistling of dry gas escaping from funnel-shapes moffete pits. When a storm with pelting rain blows over the Chebská pánev Basin, the whole bright fantasy disappears. Crystals of slats dissolve again in water and mud turns again to mud. Its bubbles through mouths of moffete craters that let out dirty bubbles…