They built large defensive stone structures without mortar such as Great Zimbabwe, capital of the Kingdom of Zimbabwe, Khami, capital of Kingdom of Butua, and Danangombe (Dhlo-Dhlo), capital of the Rozvi Empire.
Struktur batu sané  pinaka benteng raris kawangun nénten ngeniang mortar sakadi Great Zimbabwe, pinaka ibu kota Kerajaan Zimbabwe, Khami, Ibu kota Kerajaan Butua, miwah Danangombe (Dhlo-Dhlo), ibu kota Kerajaan Rozvi.