The Maiduguri Acacia-Gum Stasis
9 Mar 3min
The Benin City Bronze-Casting Ash
9 Mar 2min
The Bolgatanga Leather-Tannin Stasis
9 Mar 2min
The Ho Volta-Lake Submergence
9 Mar 2min
The Sunyani Teak-Forest Decay
9 Mar 2min
The Koforidua Bauxite-Silt Masking
9 Mar 2min
The Gondar Stone-Mortar Abrasion
9 Mar 2min
The Dire Dawa Railway-Grease Mummification
9 Mar 2min
