With a title like Witches Abroad, you might expect a lot of places to be mentioned. There really aren’t all that many. See them in alphabetical order here.
Discworld – First mentioned in Equal Rites, this is the place where it all hits the…er…takes place.
Bear Mountain – A misnamed bare mountain where witches – normally three of them – like to meet.
Al-Ybi – Had a Seriph who created Glod (sic).
Ramtop Mountains – One of the main mountain ranges Hubward.
Klatch – Land of deserts and some jungles. Also the source of the phrase, “Pardon my Klatchian.” The country of Klatch is on the continent of Klatch.
Genua – Main setting of Witches Abroad. Sounds like Genoa. Feels like New Orleans.
Creel Springs – Home of a wizard who replaced Granny Hopliss and of Shaker Wistley.
Ankh-Morpork – The largest city on the Disc where much of the action in the Discworld series takes place. Ruled by the Patrician. Home of Unseen University.
Slice – Home of Millie Hopgood, Mr Vermissage, and other minor characters.
Lancre – A small kingdom in the Ramtops. Home of Nanny Ogg and several other witches and wizards.
Quirm Street – In Ankh-Morpork, where Mrs Marietta Cosmopolite lives (at No. 3).
Great Nef – A desert so dry it has negative rainfall.
Sto Plains – Area in which the cities of Sto Lat, Sto Helit, and Ankh-Morpork are located.
Howondaland – A place of steaming forests where Hrun the Barbarian has done some of his best work.
Vieux River – Old (Masculine) River. Literally.
Broken Mountain – Home of a big ole troll that Granny Weatherwax once helped.
Skund – Literally, Your Finger You Fool.
Quirm – A city near Ankh-Morpork, not to be confused with Chirm. Probably.