The 52-floor Isbank (Is Bankasi) Tower 1 is the tallest building in Turkey and the Balkan peninsula (southeastern Europe). It entered service with the ceremonies between August 23 and 26, 2000. Its official height is 181.20 m without the flag pole, and 194.57 m including the flag pole.
- Uses "intelligent skyscraper" technologies.
- Located close to "Levent" subway station.
- Owned and built by Türkiye Is Bankasi (Turkish Business Bank).
- Several details of the building resemble Trump Tower in New York, which was designed by the same architect firm, Swanke Hayden Connell Architects.