Johannesburg, South Africa. Travel and Tourism Guide Commonly known as Jo'burg or Jozi, this rapidly changing city is the vibrant heart of South Africa. After almost 20 years of decline and decay, Johannesburg is now looking optimistically towards the future. Its centre is smartening up and new loft apartments and office developments are being constructed at a rapid pace. The hipster-friendly neighbourhood of Maboneng is considered one of the most...