Towers of Canonicity and Likelihood
From Tardis Wiki, the free Doctor Who reference
The Towers of Canonicity and Likelihood were structures located on the Time Lord homeworld of Gallifrey and were noted for being Dimensionally transcendental. (EDA: The Gallifrey Chronicles) They were likely to have been destroyed during the Last Great Time War.
According to the name, these towers could be the location for the Bureau of Possible Events.
