Claim: The Peñasco Blanco was recorded to be constructed in the early 1500 BC, near a cliff painting that may have recorded a sighting of an asteroid.
Evidence: The building was constructed in five distinct stages between AD 900 and 1125. 
900 
A cliff painting (the "Supernova Pictograph") nearby may record the sighting of a supernova on July 5, 1054 AD.