![Trace human history across Africa at five iconic ancient sites](https://ic-cdn.flipboard.com/nationalgeographic.co.uk/fbc5452ec296c88f73d938eb3a73e7df8f144fa5/_xlarge.jpeg)
Human evolution can be tracked by looking at the artefacts and ruins left by civilisations on the continent over thousands of years, from rock-hewn …
* This article was originally published here. * * * * * Visit Al Cannistra Flipboard Curations here.