Excuse me, (sir/madam), where is X street (square)? Where am I on this city map? Where is the nearest ....? e.g. tram station (f.), lake (n.), square (m.)
Is this the way to .....? Go (drive) straight on. Turn left (right). First (second) street on the left. Turn right at the next traffic lights.

Some words:

city map (Cro. m.) suburb (Cro. n.) street (Cro. f.) square (Cro. m.) corner (Cro. m.) bridge (Cro. m.) post-office (Cro. f.) park (Cro. m.) factory (Cro. f.) market (Cro. f.) shop (Cro. f.) cinema (Cro. n.) theatre (Cro. n.) river (Cro. f.)

Additional useful phrases

Where is the [ men's | ladies' ] toilet, please? Where can I wash my hands, please?

Words:

toilet (Cro. m.) toilet paper (Cro. m.) paper tissues (Cro. f., pl.) wet tissues (Cro. f., pl.) tampon (Cro. m.) feminine towelette (Cro. m., pl.) soap (Cro. m.) water (Cro. f.) baby oil tissues (Cro. f., pl.) baby diaper (Cro. f., pl.)
Where is ... (sg.)? Where are ... (pl.)?