Blackcastle Passage was a location in the London Borough of Camden which lead to Camden Market. The Fourteenth Doctor parked the TARDIS in the passage (TV: The Star Beast [+]Loading...["The Star Beast (TV story)"]) in late November 2023. He briefly met Stew Ferguson as he walked to the market. (PROSE: The Star Beast [+]Loading...["The Star Beast (novelisation)"])
Behind the scene
Blackcastle Passage is a seeming nod to Blackcastle, the setting of the the original Star Beast comic strip.