Dolina del Revotano in Province of Rieti, Italy

The mountains and forests surrounding the medieval village of Roccantica are wild and lush. They also hide several beautiful sights, such as hermitages and waterfalls but above all, the enormous and unusual sinkhole locally known as “U’revotano.” This enormous abyss is a common geological phenomenon in Central Italy, also known as doline, in which karstic processes of erosion cause the collapse of a limestone roof over an underground cavern. This natural occurrence has inspired a local legend in which a village is known as Revotano. According to local tradition, the…

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