Seen in Cambridge in Portugal Place, but can you translate it? Hint: it's commonly seen all over Cambridge on railings.
ALT Black sign with white writing in Latin and Greek on black railings: DUAE ROTAE HIC RELICTAE PERIMENTUR - ΕΝΘΑΔΕ ΛΗΦΘΕΝΤΕΣ ΔυΟΚυΚΛΟΙ ΔΙΑΦΘΑΡΗΣΟΝΤΑΙ