Ostreodes

The Inspection Board of Finance in Turkey is an institution in the field of investigating, searching for, and suppressing corrupt financial sources.

Saint Benoit (French: Saint Benoît; Turkish: Saint Benoît Latin Katolik Kilisesi; also Italian: Santa Maria della Cisterna) is a Roman Catholic Church in Istanbul, Turkey, important for historical reasons. Established in 1427, the shrine is the oldest Catholic church of Istanbul still in use.

The Yeraltı Camii (lit. 'Underground Mosque') is a mosque located in the Karaköy part of the Beyoğlu district in Istanbul, Turkey. The mosque's name is derived from the fact that its prayer hall and main features of it are all underground.It is sometimes known as Kurşunlu Mahzen, as it was a place where the belongings of captured Umayyad warriors were sealed away with molten lead.

Karaköy ("Black Village" in Turkish), the modern name for ancient Galata, is a commercial quarter in the Beyoğlu district of Istanbul, Turkey, located at the northern part of the Golden Horn mouth on the European side of Bosphorus. Karaköy is one of the oldest and most historic districts of the city, and is today an important commercial center and transport hub. The location is connected with the surrounding neighborhoods through streets originating from Karaköy Square. The Galata Bridge links Karaköy to Eminönü in the southwest, Tersane Street to Azapkapı in the west, Voyvoda Street to Şişhane in the northwest, the steeply sloping Yüksek Kaldırım Street to Beyoğlu in the north, Kemeraltı Street and Necatibey Street to Tophane in the northeast. The commercial quarter, which was originally the meeting place for banks and insurance companies in the 19th century, is today also home to mechanical, electrical, plumbing and electronic parts suppliers.

The Ashkenazi Synagogue (Turkish: Aşkenazi Sinagogu) is an Ashkenazi synagogue located near the Galata Tower in Karaköy neighborhood of Beyoğlu in Istanbul, Turkey. It is the only currently active Ashkenazi synagogue in Istanbul open to visits and prayers. The synagogue was founded by Jews of Austrian origin in 1900. It is also the last remaining synagogue from a total of three built by Ashkenazim, as the population of Ashkenazi Jews accounts for 4 percent of the total Jewish population of Turkey. Visits to the synagogue can be made during weekday mornings and for Shabbat services on Saturday mornings. The synagogue holds weddings, bar mitzvahs and other religious ceremonies in the Ashkenazi tradition. Rabbi Dr. David Marcus, who also established the Jewish school Bene Berit, served as Rabbi and spiritual leader until his death in 1938. Rabbi Mendy Chitrik, chairman of Alliance of Rabbis in Islamic States, has served as the rabbi of the Ashkenazi Synagogue since 2003..

The Port of Istanbul is a passenger terminal for cruise liners, which is situated at Karaköy neighborhood of Beyoğlu district in Istanbul, Turkey. It consists of two adjoining piers, the Galata Pier and the Salıpazarı Pier, extending from the Galata Bridge on the Golden Horn to Salıpazarı on the west coast of the Bosporus. It is owned and operated by the state-owned Turkish Maritime Lines (TDİ).

Karaköy Pier (Turkish: Karaköy iskelesi) is a ferry landing on the Golden Horn in Beyoğlu, Istanbul. Located along Rıhtım Avenue, just east of the Galata Bridge, Şehir Hatları operates many ferries from Karaköy to Kadıköy, Bostancı, Üsküdar and to piers along the Golden Horn, as far west as Eyüp. Karaköy pier first opened in 1959, replacing an older pier on the Galata Bridge, and has been rebuilt three times since. It is located on the southern shore of the historic Galata neighborhood, known today as Karaköy. Connections to the historic Tünel funicular railway, Istanbul Tram and IETT city bus service is available, as well as connection to private Turyol ferry service at the nearby Turyol pier on the west side of the Galata Bridge.

Getronagan is an Armenian minority high school in the Karaköy district of Istanbul, Turkey, The school is attached to the Saint Gregory the Illuminator Church.

Bereketzade Ali Efendi Mosque is a mosque in Istanbul, Turkey.

The Saint Gregory the Illuminator Church of Galata (Western Armenian: Ղալաթայի Սուրբ Գրիգոր Լուսաւորիչ եկեղեցի, Ghalat’ayi Surp Krikor Lusavorich yegeghetsi; Turkish: Surp Krikor Lusavoriç Ermeni Kilisesi) is the oldest extant Armenian Apostolic church in Istanbul. It was built in the late 14th century, in the Genoan period, shortly before the fall of Constantinople to the Ottomans. Located in Galata (Karaköy), it is the city's only church built in the traditional style of the Armenian church architecture—namely with a dome with a conical roof.The Getronagan Armenian High School was established in 1886 next to the church.

Bankalar Caddesi (English: Banks Street), alternatively known as Voyvoda Caddesi (English: Voivode Street), located in the historic Galata quarter (present-day Karaköy) within the district of Beyoğlu (Pera) in Istanbul, Turkey, was the financial centre of the Ottoman Empire. The street is mentioned with the name Voyvoda Yolu (English: Voivode Road) in the 17th century Seyahatnâme of Evliya Çelebi. It was the street where the prominent banks, financial institutions and insurance companies had their headquarters during the Ottoman era, including the Ottoman Central Bank (originally established as the Bank-ı Osmanî in 1856, and later reorganized as the Bank-ı Osmanî-i Şahane in 1863) and the Ottoman Stock Exchange (Dersaadet Tahvilat Borsası, established in 1866.) These buildings are still used as headquarters or branch offices by banks and other financial institutions. The southern stop of Tünel (1875), the world's second oldest subterranean railway line after London's Underground (1863), is located near the eastern entrance of Bankalar Caddesi. The Camondo Steps, a famous pedestrian stairway designed with a unique mix of the Neo-Baroque and early Art Nouveau styles, and built in circa 1870–1880 by the renowned Ottoman-Venetian Jewish banker Abraham Salomon Camondo, is also located on Bankalar Caddesi. The steps lead upstairs to the historic Rue Camondo (present-day Banker Sokak) and Kart Çınar Sokak (the westward extension of Banker Sokak) where the ruins of the Genoese Palazzo del Comune (1316), built by Montano de Marinis, the Podestà of Galata, is located a short walking distance to the left (west) of the stairway, behind the façade of the 1880s Bereket Han office building on Bankalar Caddesi.Bankalar Caddesi continued to be Istanbul's main financial district until the 1990s, when most Turkish banks began moving their headquarters to the modern central business districts of Levent and Maslak. In the final decades of the 20th century, the Istanbul Stock Exchange moved first to the 4th Vakıf Han building in Sirkeci, and in 1995 to its current building in the İstinye quarter of the Sarıyer district.

Karaköy is a station on the historic Tünel funicular railway in Beyoğlu, Istanbul. Located on Tersane Avenue, just north of the Golden Horn, it is the southern and lower terminus of the 573 m (1,880 ft) railway. The station is located at the ground floor of the IETT General Headquarters Building.