The Baka Mystery Cache is located in Baka (Arabic البقعة, lit. "Valley"; Hebrew בַּקְעָה), a neighborhood in southern Jerusalem. The official government name, Geulim, is used on road signs but not by residents. Read more about Baka on the Wikipedia page
The posted coordinates are the location of the cache: a lockbox. To reach the logbook, you'll need to open the lockbox.
Here is the lockbox code that you'll need to decode in order to open: NBFG
Happy hunting!
