Margie Wu
Google
Buy ticket for photos at front desk first.
They accept Euro, but it's cash only.
There's roman ruin under the church, don't forget to buy another entrance ticket for ruins and take a look at the amazing mosaic, it's so pretty. ( It's hiding at the end of the whole place.)
Try not to pay attention to staff's attitude, you might think they are rude, but you only have to to show them your ticket, and still they wouldn't give you a smile. They are born and raised that way, it's a culture thing, don't take it seriously or it will ruin your whole trip.