Sojourn at Constantinople--Semi-European Character of the City--The Mosque--Procuring a Firman--The Seraglio--The Library--The Ancient Throne-Room--Admittance to St. Sophia--Magnificence of the Interior--The Marvellous Dome--The Mosque of Sultan Achmed--The Sulemanye--Great Conflagrations--Political Meaning of the Fires--Turkish Progress--Decay of the Ottoman Power Chapter XXIX. Farewell to the Orient--Malta. Embarcation--Farewell to the Orient--Leaving Constantinople--A Wreck--The Dardanelles--Homeric Scenery--Smyrna Revisited--The Grecian Isles--Voyage to Malta--Detention--La Valetta--The Maltese--The Climate--A Boat for Sicily Chapter XXX. The Festival of St. Agatha. Departure from Malta--The Speronara--Our Fellow-Passengers--The First Night on Board--Sicily--Scarcity of Provisions--Beating in the Calabrian Channel--The Fourth Morning--The Gulf of Catania--A Sicilian Landscape--The Anchorage--The Suspected List--The Streets of Catania--Biography of St. Agatha--The Illuminations--The Procession of the Veil--The Biscari Palace--The Antiquities of Catania--The Convent of St. Nicola Chapter XXXI. The Eruption of Mount Etna. The Mountain Threatens--The Signs Increase--We Leave Catania--Gardens Among the Lava--Etna Labors--Aci Reale--The Groans of Etna--The Eruption--Gigantic Tree of Smoke--Formation of the New Crater--We Lose Sight of the Mountain--Arrival at Messina--Etna is Obscured--Departure Chapter XXXII. Gibraltar. Unwritten Links of Travel--Departure from Southampton--The Bay of Biscay--Cintra--Trafalgar--Gibraltar at Midnight--Landing--Search for a Palm-Tree--A Brilliant Morning--The Convexity of the Earth--Sun-Worship--The Rock Chapter XXXIII. Cadiz and Seville. Voyage to Cadiz--Landing--The City--Its Streets--The Women of Cadiz--Embarkation for Seville--Scenery of the Guadalquivir--Custom House Examination--The Guide--The Streets of Seville--The Giralda--The Cathedral of Seville--The Alcazar--Moorish Architecture--Pilate's House--Morning View from the Giralda--Old Wine--Murillos--My Last Evening in Seville Chapter XXXIV. Journey in a Spanish Diligence. Spanish Diligence Lines--Leaving Seville--An Unlucky Start--Alcalà of the Bakers--Dinner at Carmona--A Dehesa--The Mayoral and his Team--Ecija--Night Journey--Cordova--The Cathedral-Mosque--Moorish Architecture--The Sierra Morena--A Rainy Journey--A Chapter of Accidents--Baylen--The Fascination of Spain--Jaen--The Vega of Granada Chapter XXXV. Granada and the Alhambra.