Algal oncoids on the saddle

The strange structures, observable in these rocks, are called algal oncoids and are the result of the deposition of concentric layers of calcium carbonate around fragments of shells or rock, by cyanobacteria. These structures are still being formed today on seabeds characterized by the influence of waves or strong currents. …

Read more Algal oncoids on the saddle

The Grotta di Attila

The characteristic shape of the entrance to this karst cave, which resembles a lock or the hilt of a sword, has given rise to various legends. The most famous is linked to the passage of the Huns led by Attila through these areas. The treasure of the heathen leader (which …

Read more The Grotta di Attila

Fossil tracks on the path

Here we find traces left by organisms that lived on the seabed during the Upper Carboniferous. These are “footprints” resulting from the activity of invertebrates that moved, fed and excavated burrows and tunnels in the muddy sediments. It is difficult to understand which animals made them because almost always where …

Read more Fossil tracks on the path

Panorama across the Val Dolce

From this vantage point, equipped with signs, you can observe one of the most evocative parts of the area called the Val Dolce. The name – Val Dolce means “sweet valley” – derives from the characteristic morphology that contrasts with the rugged limestone walls of the Creta d’Aip of the …

Read more Panorama across the Val Dolce