A – Amsterdam
B – Berlin, Budapest,
C – Cape Town, copenhagen
D – Dusseldorf, Doha
E – Elsinore,
F – freidrichshafen
G – Gaberone, Goa
H – Helsinki,Helsingborg
I – Insbruck
J – Johannesburg
K – Koln
L – Las Vegas, Luxembourg City
M- Malmo, Madrid
N – New York,
O – Oslo
P – Paris, St. Petersburg, Prague
Q –
R – Riga
S – Singapore, Stockholm, Saltzburg
T – Tallin, Tampere
U –
V –
W – Washington DC,
X –
Y –
Z – Zell am See

ive revised this list a little and removed british cities since they should all be foreign!