Khandzta was a medieval Georgian monastery founded by Gregory of Khandzta in 782 AD. It has been identified as probably being the ruined monastery known as Porta, in Pırnallı village, Artvin province, Turkey.
Wikipedia https://en.wikipedia.org/wiki/Khandzta
Address 08100, Turkey
Coordinates 41°14'16.02" N 42°4'26.716" E