The route takes you through the centuries, from the decision to build the fortress to the present day. Along the way, you will see imposing stone walls and cannons as well as charming parks and stunning seascapes. You'll hear about the fort's builders, inhabitants and defenders. Let's go!

Download the app for android: https://play.google.com/store/apps/details?id=org.reveel.app

Apple https://apps.apple.com/fi/app/reveel/id6448936522

Price for a tour: 4,99 €. Audio available for four languages (Finnish, English, Swedish and Ukranian), more than 20 languages with subtitles.