For most international visitors to South Africa, a short stay in Johannesburg is enough, with the majesty of the Cape Town beaches, vineyards and Table Mountain presenting a more appealing destination for recreation, not to mention the Kruger and Durban. Africa's fourth largest city has however conserved an impressive amount of green space, with sports facilities in adequate supply. While most South African cities rely solely on overground transport to get around, the recent boring of Gauteng's foundations has set in motion some progressive urbanisation that compares with . . .