[CHAPTER VIII.]

EL CANYON DEL RIO SECO.

At about ten leagues from San Miguel de la Frontera, a miserable town peopled by some twenty or thirty Huiliche shepherds, on the road to Arauca, the land rises rapidly, and suddenly forms an imposing wall of granite, the summit of which is covered with virgin forests of firs and oaks, impenetrable to the sun. A passage of twenty yards at most, is opened by nature through this wall. Its length is more than a mile, forming a crowd of capricious, inextricable windings, which appear constantly to turn back upon themselves. On each side of this formidable defile, the ground, covered with trees and underwood, stage above stage, is capable, in case of need, of offering impregnable intrenchments to those who defend the passage.

This place is named El Canyon del Rio Seco, a name common in America, because not only has vegetation long since covered the face of this wall with an emerald carpet, but it is evident that in remote periods a channel by which the waters of the upper plateaus of the Andes, overflowing, either in consequence of an earthquake or some natural inundation, pour down to the plain—had violently and naturally cut itself a passage to the sea.

Antinahuel, followed closely by the Linda, who wished to see everything for herself, visited the posts, gave short and precise instructions to the Ulmens, and then regained the bivouac he had chosen, and which formed the advanced guard of the ambuscade.

"Now, what are we going to do?" Doña Maria asked.

"Wait," he replied.

And folding himself in his poncho, he laid down on the ground and closed his eyes.

On their side, the Spaniards had set out a little before daybreak. They formed a compact troop of five hundred horsemen, in the centre of whom rode without arms, and between two lancers, charged to blow out his brains at the least suspicious action, General Bustamente.