President of the Republic of the Congo Denis Sassou Nguesso, who is on an official visit to Azerbaijan, has visited the Alley of Honors to pay tribute to National Leader, architect and founder of the modern and independent Azerbaijani state Heydar Aliyev, and laid a wreath at the Great Leader’s tomb.
The Congolese President also put flowers at the grave of prominent ophthalmologist, academician Zarifa Aliyeva.
