For banks and/or ATMs you have 3 places with "Εθνική Τράπεζα", "Τράπεζα Έβρου", "Alpha Bank" for example.
In term of tourism places you can find 1 places (like "Μουσείο Τέχνης Μεταξιού").
These are the principal streets: Πλατεία 25ης Μαρτίου, Βασιλέως Γεωργίου Β', Βασιλέως Γεωργίου, Ελευθερίου Βενιζέλου.
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on Emlakjet.