The interior of Mexico consists of a mass of volcanic rocks, thrust up to a great height above the sea-level.
Edward Burnett TylorThe journey and excursions in Mexico which have originated the narrative and remarks contained in this volume were made in the months of March, April, May, and June of 1856, for the most part on horseback.
Edward Burnett TylorWe are at last on the high lands of Mexico, the districts which at least three different races have chosen to settle in, neglecting the fertile country below.
Edward Burnett Tylor