Question: Hagia Sophia and Monastery of the Transfiguration, Kinaliada, are located in which city?

<P0-S0> Nicholaus Kanabus was elected Emperor of the Byzantine Empire during the 4th Crusade on 25 or 27 January 1204 by an assembly of the Byzantine Senate, priests, and the mob of Constantinople in direct opposition to co-emperors Isaac II and Alexios IV. <P0-S1>  Nicholaus was a young noble (probably a relative of Angelid emperors) who was chosen after three days of sorting through several unwilling candidates and refused to assume the lofty position. <P0-S2>  Though popularly chosen, he never accepted imperial power, and took Sanctuary in the bowels of Hagia Sophia. <P0-S3>  Alexios V "Mourtzouphlos", who had deposed Emperors Isaac II and Alexios IV, offered him a prominent position in his own administration, but Nicholaus adamantly rejected these terms. <P0-S4>  On February 8, after rebuffing an imperial summons, Emperor Nicholaus Kanabus was dragged out of the church, in which he had sought refuge, and strangled on the ornate marble steps of Hagia Sophia. <SEP> <P1-S0> The Transfiguration Monastery (Bulgarian: Преображенски манастир , "Preobrazhenski manastir") or the Monastery of the Holy Transfiguration of God (манастир "Свето Преображение Господне", "manastir "Sveto Preobrazhenie Gospodne"") is an Eastern Orthodox monastery located in the Dervent gorge of the Yantra River. <P1-S1>  It lies near the village of Samovodene, seven kilometres north of Veliko Tarnovo, in central northern Bulgaria. <P1-S2>  It is one of the five stauropegic monasteries of the Bulgarian Orthodox Church. <SEP> <P2-S0>  The monastery is located on the island of Kınalıada, one of the Prince Islands in the Sea of Marmara. <P2-S1>  It is situated on one of the highest peaks on the island called Hristo Peak (93 meters), which is named after the Monastery. <P2-S2>  The Monastery is especially known as a destination for exiled Byzantine Emperors in the 11th century. <P2-S3> The Monastery of the Transfiguration, known locally as Hristo [Christ] Monastery, is a prominent Greek Orthodox monastery that has served the Greek Orthodox community of Constantinople (modern Istanbul) since the time of the Byzantine Empire. <SEP> <P3-S0>  The Roman Empire's first Christian Cathedral, from the date of its construction in 537 AD, and until 1453, it served as an Eastern Orthodox cathedral and seat of the Patriarch of Constantinople, except between 1204 and 1261, when it was converted by the Fourth Crusaders to a Roman Catholic cathedral under the Latin Empire. <P3-S1> Hagia Sophia ( ; from the Greek: Αγία Σοφία , ] , "Holy Wisdom"; Latin: "Sancta Sophia" or "Sancta Sapientia"; Turkish: "Ayasofya" ) was a Greek Orthodox Christian patriarchal basilica (church), later an imperial mosque, and is now a museum (Ayasofya Müzesi) in Istanbul, Turkey. <P3-S2>  The building was later converted into an Ottoman mosque from 29 May 1453 until 1931. <P3-S3>  It was then secularized and opened as a museum on 1 February 1935. <P3-S4>  Famous in particular for its massive dome, it is considered the epitome of Byzantine architecture and is said to have "changed the history of architecture". <P3-S5>  It remained the world's largest cathedral for nearly a thousand years, until Seville Cathedral was completed in 1520.