The Zeyrek Mosque in Istanbul presents a fascinating story through its architecture and history. Originally constructed as the Monastery of Pantokrator in 1118, this site is actually a combination of three distinct buildings. These include the main church, a second public church added around 1136, and a chapel that functioned as a royal mausoleum.
During the Ottoman period, the complex was converted into a mosque and a medrese, an Islamic school. Remarkably, this transformation required very little structural change, allowing the site to retain its original design features. This makes the Zeyrek Mosque one of the best-preserved examples of late Byzantine architecture in Istanbul.
Today, the Zeyrek Mosque continues to function as a place of worship. Its beautiful facades and domes attract photographers, especially in the daylight or at sunset. The surrounding neighborhood, however, is generally quiet after dark and is not recommended for visitors at night.
Source - https://en.wikipedia.org/wiki/Zeyrek_Mosque
On top of a hill overlooking the Golden Horn, this is a magnificent mosque built by Sinan in the 1550s. It was centrepiece of a large külliye, a religious complex which included madrasas, a public kitchen and a hospital.. The small cemetery east has the mausoleums of Suleiman the Magnificent and of his wife Hurrem Sultan or Roxelana.
A historic house museum dedicated to the life of Adam Mickiewicz, renowned Polish poet. This is where he lived while in Turkey from September 1855 to 26 November 1855, when he died of illness.
If you are already in the area, it's worth considering to visit this waterside neo-Baroque manor, built in the 19th century for the countryside and hunting excursions of the Ottoman dynasty. The area, where the Göksu River flows into the Bosphorus, was known as "the Sweet Waters of Asia" by the pioneer European travellers of the epoch (as opposed to "the Sweet Waters of Europe", another contemporary elite recreational area on the other side of the city, where the Kağıthane and Alibeyköy Rivers empty into the Golden Horn).
The building was erected as a Roman Catholic church in 1325 by the friars of the Dominican Order, near or above an earlier chapel dedicated to Saint Paul (Italian: San Paolo) in 1233. In 1299, the Dominican Friar Guillaume Bernard de Sévérac bought a house near the church, where he established a monastery with 12 friars. A new, much larger church was built near or above the chapel of San Paolo in 1325. Thereafter the church was officially dedicated to San Domenico. After the Fall of Constantinople, according to the Capitulations of the Ottoman Empire with the Republic of Genoa, the church, which by that time was known by the Turks under the name of Mesa Domenico, remained in Genoese hands, but between 1475 and 1478 it was transformed, with minor modifications, into a mosque by the Ottoman Sultan Mehmed II and became known as Galata Camii ("Galata Mosque") or Cami-i Kebir ("Great Mosque"). Towards the end of the century Sultan Bayezid II assigned the building to those Muslims of Spain (Andalusia) who had fled the Spanish Inquisition and migrated to Istanbul; hence the present name Arap Camii (Arab Mosque). Today, Arap Camii is the largest mosque on the Galata side of the Golden Horn. It is one of the most interesting mosques in the city due to its early Italian Gothic architectural style and church belfry, which has practically remained unaltered even after being converted into a minaret.
It was built in 2001 and is the first miniature park in Istanbul (the world's largest miniature park in respect to its model area). The park hosts icons of many cultures and civilizations. Models vary from the Hagia Sophia to Galata Tower, from Safranbolu Houses to the Sumela Monastery in Trabzon, from Qubbat As-Sakhrah to the ruins of Mount Nemrut. In addition, some works that have not survived into the present, such as the Temple of Artemis, the Halicarnassus Mausoleum and Ajyad Castle, were recreated. All former Ottoman Empire in one place.
The Golden Gate was the ceremonial entrance through the Theodosian city walls. After the Ottomans captured the city in 1453, Mehmed II needed a stronghold for his treasures and documents. The gate was therefore bricked up and the walls reinforced into a fortress, with valuables stored in its seven towers, hence yedi kule. In the following century the treasury moved to Topkapi Palace and the fort became a prison for high-level detainees - Osman II was strangled here in 1622. It remained in use until 1837, whereupon the Golden Gate was re-opened.
Built in 1564 by Mimar Sinan for Rüstem Pasha, Grand Vizier of Suleiman the Magnificent, this small mosque has an interior covered by beautiful Iznik pottery, then at its zenith.
Istanbul's former Asia-side railway station nowadays has no trains, but is worth a look. It was built by the Germans in 1908 in a distinctive Teutonic-castle style - to make an impact on travellers from Asia about to step into Europe, and a counterpoint to Sirkeci station (also closed) on the European side which is modelled in Oriental style. It's intended eventually to make this the terminus for the high speed rail network.
This is the main attraction around this part of the city. The holiest Islamic shrine in the city, the complex includes, right next to the mosque, the tomb of Abu Ayyub al-Ansari (Eyüp Ensari Türbesi), the standard bearer of Prophet Mohammad, died and buried here during the first Muslim siege of Constantinople (674-678 AD). The neighbourhood was named after him. Muslims flock here (in such huge numbers that sometimes you have to queue for a few minutes before entering the tomb) also to see a rather uninteresting plaque made of plastic, which is purported to be Mohammad's footprint. The interior of the tomb, covered with fine tiles/faience, is nonetheless well worth a look, however. It is also interesting to see the devout Muslims leaving the place by walking backwards through its exit hallway, as not to turn their backs to al-Ansari's catafalque, though obviously no one expects everyone to quit the place in the same manner.
This attractive neighbourhood was home to a large Christian and Jewish population until some decades ago and still has a number of sights like two synagogues, some churches among which the Armenian Surp Krikor Lusavoriç, dozens of wooden houses and a Jewish and Christian cemetery.
A neighbourhood east of Şişli known for its Art Nouveau apartment buildings, the ground floors of many of which are upmarket restaurants, cafes, pubs, and garment stores lining the sidewalks. Nobel laureate Orhan Pamuk, well-known Turkish novelist, is a lifelong resident of the neighbourhood which formed the background of several of his novels.
The third and grandest of the churches on this site, completed in 537 AD. The 30-m diameter dome covers what was for over 1000 years the largest enclosed space in the world, only surpassed in 1520 by Seville cathedral. It used "pendentive" architecture to throw the dome's weight onto four stout pillars, a design that inspired many Eastern Orthodox churches and Ottoman mosques. It became a mosque after the Ottoman conquest in 1453, remaining so until 1931. It was then a museum until 2020 when it was again proclaimed a mosque. That means you must work around prayer times and dress appropriately.
The Byzantines built several great palaces in Constantinople and this is the only one to survive almost intact. It's from the late 13th century, in typical alternating marble and red-brick rows, and was an imperial residence: Porphyrogenitus means "born to the purple" indicating the heir to the crown. Yet it was merely an annex or pavilion within the much greater Palace of Blachernae, of which nothing else remains. It's set within the north end of the Theodosian Walls and was much bashed during the Ottoman capture. Later it was variously a menagerie, brothel, pottery, poorhouse and bottle works, then fell derelict in the 20th century. In 2021 it re-opened as a museum.
A resort on the Marmara coast. It's the westernmost part of Istanbul, between Çatalca and the province of Tekirdağ. There are some remnants of the Anastasian wall here, the scrappy ruins of a castle, an ancient cistern, the Piri Paşa Mosque, and Uzunköprü the long aqueduct.