Brown brick facades of Promontorio’s tower in the Angolan town of Lubango recall the tones of traditional African rammed-earth buildings.

Brown brick facades of Promontorio's tower in the Angolan town of Lubango recall the tones of traditional African rammed-earth buildings.

Brown brick facades of Promontorio's tower in the Angolan town of Lubango recall the tones of traditional African rammed-earth buildings.

Brown brick facades of Promontorio's tower in the Angolan town of Lubango recall the tones of traditional African rammed-earth buildings.

Brown brick facades of Promontorio's tower in the Angolan town of Lubango recall the tones of traditional African rammed-earth buildings.

Brown brick facades of Promontorio's tower in the Angolan town of Lubango recall the tones of traditional African rammed-earth buildings.

Brown brick facades of Promontorio's tower in the Angolan town of Lubango recall the tones of traditional African rammed-earth buildings.

Brown brick facades of Promontorio's tower in the Angolan town of Lubango recall the tones of traditional African rammed-earth buildings.