Columnar basalt mass known as the Devil's Mount (Monte del Diavolo), near St. Jean Hilarion, near Vincenza, Verona, Italy. The prismatic columns are mostly buried in the earth. Amas colonnaire basaltique de S. Jean dans le district de Verone. Copperplate engraving by from Scipion Breislaks Traite sur la Structure Exterieure du Globe, Treatise on the Exterior Structure of the Globe, Jean-Pierre Giegler, Milan, 1822.Copperplate engraving by Giuseppe Dall'Acqua after Antonio di Bittio from Scipion Breislaks Traite sur la Structure Exterieure du Globe, Treatise on the Exterior Structure of the Globe, Jean-Pierre Giegler, Milan, 1822.
Columnar basalt mass known as the Devil's Mount (Monte del Diavolo), near St. Jean Hilarion, near Vincenza, Verona, Italy. The prismatic columns are mostly buried in the earth. Amas colonnaire basaltique de S. Jean dans le district de Verone. Copperplate engraving by from Scipion Breislaks Traite sur la Structure Exterieure du Globe, Treatise on the Exterior Structure of the Globe, Jean-Pierre Giegler, Milan, 1822.Copperplate engraving by Giuseppe Dall'Acqua after Antonio di Bittio from Scipion Breislaks Traite sur la Structure Exterieure du Globe, Treatise on the Exterior Structure of the Globe, Jean-Pierre Giegler, Milan, 1822.