According to the Tenth Doctor, there were representations of a horned Beast in the myths and legends of a million planets across the universe. (TV: The Satan Pit)
The Shadow Architect believed that the Time Lords belonged in the "myths and whispers" of the higher species. (TV: The Stolen Earth)
The Eleventh Doctor believed the Shakri to be a myth to keep young Gallifreyans in their place. (TV: The Power of Three)
By the year 100,000,000,000,000, shortly before the end of the universe, the Tenth Doctor, who identified as the last of the Time Lords, and the TARDIS were not recognised by the distant descendants of Earth humans who resided on Malcassairo. He said that he thought the end of the universe was a "bit humbling" after learning there were no legends and "not even a myth" about him. (TV: Utopia)