Soho was a district of London.
Room 13 was based in Soho. (AUDIO: Parasite)
When the Toymaker entered the Doctor's universe, he set up his domain in 1925 Soho. After discovering the Giggle in 2023, the Fourteenth Doctor and Donna Noble travelled to Soho, finding the Toymaker. After a game that the Toymaker won, the Doctor was able to raise the stakes to best of three, on the basis that he'd won the earlier Trilogic Game. Agreeing, the Toymaker transported himself to the UNIT in 2023 for the tiebreaker. (TV: The Giggle [+]Russell T Davies, Doctor Who 2023 specials (BBC One and Disney+, 2023).)
The Seventh Doctor and Chris Cwej visited Soho in 1958. (PROSE: Bad Therapy)
Kenny White was a gangster in Soho in 1965. (AUDIO: Changing of the Guard)
In the 1970s, Brigadier Lethbridge-Stewart ordered Tony Clare, a new scientist at UNIT, to get a haircut on the pretense that Tony was "not in Soho now." (AUDIO: UNIT Dating)
In 2001, Anji Kapoor resided in Soho. (PROSE: Escape Velocity)
Adequate Inc. was located in Soho. (COMIC: The Train in Vain and the Junkmail Messiah)