iMfolozi MTB Challenge One of the most sought-after MTB events in South Africa, this gruelling 55km race takes place in the Hluhluwe-iMfolozi Park in KwaZulu-Natal. The race aids in the conservation of the endangered African wild dog. Grab your mountain bike and do your bit for conservation while becoming one with the Zulu kingdom. Caution: Not for the faint-hearted. Picture courtesy of WildSeries