The coordinates 36 degrees north and 15 degrees east fall in the Mediterranean Sea, off the coast of Tunisia.

There is no major city directly at these coordinates. However, a few cities are relatively close:

* Sousse, Tunisia: Located about 40 km south of the coordinates.

* Monastir, Tunisia: Located about 45 km south-east of the coordinates.

* Mahdia, Tunisia: Located about 65 km south-east of the coordinates.

Let me know if you have any more questions.