XYZ - Answered

This is an SV. 

As always, no spoilers in your image please.

Time for a clue if anyone is still looking.  

SPOILER: Click to show

{Spoiler}The ABC of F&G is to look at the image in detail (something I've failed to do in so many puzzles ). And yes that sign to the left is what you need to find. It seems to be the slogan for the place. Whether you're bilingual or not you'll find it.

If you already knew all this and still couldn't find it let me know.

the clue did not help
but
the advice, "is to look at the image in detail", did ...i mean, i used this information but misread the message, dumb of me!

great puzzle

Well done following the clues and finding the letters. 😎

Answer:

SPOILER: Click to show

{Spoiler}
391 Av. Nossa Sra. das Vitórias
maps.app.goo.gl/dVSntzwiyjD9ark96

I learned from the name of this language school that French writer Jules Verne is Julio Verne in portuguese and spanish !