Valsordo Bridge over the Alberche River in El Tiemblo, Ávila (Spain)
Next to the Valsordo Bridge there was a granite made bull of a considerable size with Latin inscriptions on its sides, as cairn or limit of two provinces: Tarraconensis and Lusitania. On one side was written: "Hic est Tarraco, non Lusitania " and on the other: " Hic est Lusitania, non Tarraco" to indicate that the respective side in each inscription was the territory of each of the provinces. There was a belief that the famous Bulls of Guisando were five, and one of them was moved to the Valsordo Bridge, the one referenced in the legend.