Wikipedia
Şişli—Mecidiyeköy (Istanbul Metro)
Şişli—Mecidiyeköy is an underground rapid transit station on the M2 line of the Istanbul Metro. It is located in central Şişli under Büyükdere Avenue. Şişli—Mecidiyeköy was opened on 16 September 2000 and is one of the six original stations on the M2 line. It has an island platform serviced by two tracks. An out-of-system connection to Metrobus service on the O-1 is available. The station has exits to Mecidiyeköy Square, Ortaklar Avenue and an underground passageway to Istanbul Cevahir mall.