The Church of St. Euphemia is a historic Roman Catholic church located in Rovinj, Croatia. Built in the 18th century, it features a striking bell tower that stands at 60 meters tall, making it one of the tallest structures in the area. The church is dedicated to Saint Euphemia, a Christian martyr, and is known for its beautiful Baroque architecture and intricate interior decorations. Inside, visitors can find a collection of valuable artworks, including a famous relic believed to contain the remains of Saint Euphemia. The church also serves as a cultural landmark, hosting various events and celebrations throughout the year, attracting both locals and tourists alike.