Cities visited by the Fourth Doctor

A

• 
  Aberdeen
• 
  Alexandria
• Algiers
• Altrazar
• Athens

B

• Budapest

C

• 
  Cambridge
• 
  The Capitol
• Chicago
• Cydonia (Crimson Dawn)

D

• Darschon

E

• East Berlin
• 
  Edinburgh
• Eternal City (Doctor Who and the Iron Legion)

F

• 
  Florence

J

• Jaffa

K

• Kaldor City

L

• 
  London
• 
  Los Angeles

M

• 
  Megropolis One
• Milan

N

• Napier
• 
  Naples
• 
  New York City

O

• 
  Oxford

P

• 
  Paris
• Paxis Majoritis
• Prague

R

• 
  Reykjavik
• 
  Rome

S

• 
  Shanghai
• Shur
• St Albans

T

• Tai'an
• Thal Dome
• 
  Tokyo

W

• 
  Washington DC
• West Berlin

Z

• Zombos