The Duomo di San Giorgio, also known as St. George's Parish Church, is a beautiful Renaissance church located in Piran, Slovenia. Built in the 17th century, this historic church is dedicated to Saint George and is considered a cultural monument of national significance. A must-do activity in Piran is climbing the stairs of the church's bell tower for the most stunning 360 degree views! Make sure to bring cash for the 3 euro entry fee since credit card is not accepted here.