Hagia Sophia: Construction and Reconstruction

Political events

Treaty of Lausanne is signed

The Treaty of Lausanne (French: Traité de Lausanne) was a peace treaty negotiated during the Lausanne Conference of 1922–23 and signed in the Palais de Rumine, Lausanne, Switzerland, on 24 July 1923. It officially settled the conflict that had originally existed between the Ottoman Empire and the Allied French Republic, British Empire, Kingdom of Italy, Empire of Japan, Kingdom of Greece, and the Kingdom of Romania since the onset of World War I. The original text of the treaty is in French. It was the result of a second attempt at peace after the failed Treaty of Sèvres. It was signed by all previous parties, except the Kingdom of Greece, but later rejected by the Turkish national movement who fought against the previous terms and a significant loss of territory. The Treaty of Lausanne ended the conflict and defined the borders of the modern Turkish Republic. In the treaty, Turkey gave up all claims to the remainder of the Ottoman Empire and in return the Allies recognized Turkish sovereignty within its new borders.

— Wikipedia article on the Treaty of Lausanne

Hagia Sophia: Construction and Reconstruction

Earthquake The cross is substituted by a crescent and a provisional wooden minaret is built The cross is substituted by a crescent and a provisional wooden minaret is built The cross is substituted by a crescent and a provisional wooden minaret is built The cross is substituted by a crescent and a provisional wooden minaret is built The cross is substituted by a crescent and a provisional wooden minaret is built The First Hagia Sophia is inaugurated by Constantius II A fire destroys the roof Church of Theodosius II The Hagia Sophia burns to the ground Construction of the new Hagia Sophia The new Hagia Sophia is dedicated by Emperor Justinian Earthquake Earthquake The dome collapses The restored church is consecrated Images destroyed during the Iconoclast Controversy are restored Restoration by Basil I The redecoration of Hagia Sophia begins Earthquake Rebuilding under rule of Basil II Changes during the Latin Empire Reign of Michael VIII Andronicus II carries out works to restabilize the church 1st reign of John V Palaeologus Earthquake The eastern part of the dome collapses Restoration The cross is substituted by a crescent and a provisional wooden minaret is built Redecoration under Mehmed II Architect Sinan is invited to reform Hagia Sophia Tomb of Sultan Selim II Tomb of Sultan Murad III Tomb of Sultan Mehmed III Reign of Murad IV Elementary school Hagia Sophia Fountain Restoration under Sultan Abdulmejid The timing room is built Earthquake Restoration by members of the Byzantine Institute of America A long-lost portrait of Emperor Alexander is rediscovered