Sirkap is the name of an archaeological site on the bank opposite to the city of Taxila, Punjab, Pakistan.
The city of Sirkap was built by the Greco-Bactrian king Demetrius after he invaded ancient India around 180 BC. Demetrius founded in the northern and northwestern Indian subcontinent an Indo-Greek kingdom that was to last until around 10 BC. Sirkap is also said to have been rebuilt by king Menander I.
Wikipedia https://en.wikipedia.org/wiki/Sirkap
Address Pakistan
Coordinates 33°45'18.719" N 72°49'45.41" E