See if it's possible to attend a worship service at Zion Temple Synagogue. You'll learn a few things about the traditions and practices of the Jewish religion.
If you've got time to stop for a while in Oradea, Zion Temple Synagogue is a good place to start your exploring. This Jewish house of worship is one of numerous attractions that'll keep you occupied here. Baile Felix Thermal Springs, Aquapark Nymphaea, and Moon Church are also waiting to be explored close by.