The city is affectionately known as Jo'burg, Jozi and JHB by South Africans.
Johannesburg is the site of a large-scale gold and diamond trade
due to its location on the mineral-rich Witwatersrand Hills.
VISITING?
TRANSPORTATION -- Johannesburg is served by Johannesburg
International Airport (code: JNB), the largest and busiest airport
on the continent and a gateway for international air travel to and
from the rest of southern Africa.