This uncirculated green 20,000 Turkish lira note was introduced on 5 November 2000 under Law 1970 and was demonetized in 2016. It was signed by Sureyya Serdengecti and Aykut Ekzen. It is a green note that is 162 mm x 76 mm in size. Its obverse side shows Mustafa Kemal Ataturk, a globe, and a dove with an olive branch. Its reverse side shows the ancient city of Ephesus in Selcuk. Security features include a windowed security thread with demetalized TCMB, a serial number with a K-prefix, and a C-type watermark of Mustafa Kemal Ataturk. The details of this note have been verified and TAP Authenticated by Banknote World experts.