Cairo

Cairo was a city in Egypt.

In 1911, Dr. Warlock, a friend of Marcus Scarman, made some inquiries in Cairo about Marcus. (DW: Pyramids of Mars)

The Doctor, along with Benny visited Cairo in 1798. (NA: Set Piece)

Real life Facts

 * Nicholas Courtney, who played Brigadier Lethbridge-Stewart, was born in Cairo.