It is known how slow the growth of formations is in caves. However it often happens, inside concrete tunnels, or in the dungeons of castles or even under the reinforced concrete beams that are exposed to weather conditions, to see formations of considerable size, despite the fact that the places from where they have originated…
Colori vivaci nelle concrezioni della Grotta del Vento.
The bright colours of the formations in the Grotta del Vento.
In all the areas with many formations in the Grotta del Vento minute pools of motionless water can be seen which reflect like mirrors the surroundings below. Looking closely at them one can observe that while the formations which surround them have a smooth shiny surface, the bottom and the sides of these pools…
