The cylinders pull influence from the ruins of Great Zimbabwe.

The techniques of Great Zimbabwe were further refined and developed.

They claim to have constructed Great Zimbabwe, now a monument.

Great Zimbabwe has since been adopted as a national monument by the Zimbabwean government, and the modern independent state was named for it.

At its peak, estimates are that Great Zimbabwe had as many as 18,000 inhabitants.

Great Zimbabwe is another example of monumental construction in Southern Africa.

The town is close to Great Zimbabwe, the national monument from which the country takes its name.

Great Zimbabwe is one of the shining mysteries of Africa.

Great Zimbabwe is accurately presented in light of recent judgments.

Great Zimbabwe was a major source of gold.