84 



PRE-HISTORIC 



by far the greater number, such, as the Wansdyke, the 



Fio. 97. 



Plan of the preceding. 



"temple" of Carnac in Brittany, the tumuli supposed to be 

 those of Thor, Odin, and Freya at TJpsala,* and the great 



FIG. 98. 



bepulchral Stone Circle. 



tumuli near Drogheda, are entirely pre-historic. Some of 

 * See Frontispiece. 



