The Black Grotto is located in the province of Trieste, in a small sinkhole located in the experimental parcel of Bosco Bazzoni di Basovizza, on the Trieste Karst, and …
unfortunately the cave is closed. If you are interested in such archaeological excavations, you can also get information on this and of course on other websites.
Beautiful route immersed in the valley of the Raša stream, a tributary of the Vipava, which marks the north-eastern limit of the karst plateau. The mostly dirt road runs alongside …
large sinkhole between Fernetti and Orlek, accessible via a large cart track. Between the bottom and the top of the cliffs on the southern edge there are almost 100m of elevation gain.