Head for Great Synagogue to get a glimpse into the Jewish faith. This active place of prayer is also a well-known tourist attraction.
You'll have sightseeing choices galore when spending time in Old Town Constanta. Great Synagogue is an ideal place to start here, but there are loads of other worthwhile attractions to explore. Mamaia Beach, Constanta Beach, and Constanta Casino are near the Jewish house of worship and will fill in your day nicely.