Opening hours and events
Celebrate World Heritage Day online
Did you know that April 18th is both World Heritage Day and International Monument Day?
Discover World Heritage online! See at least these:
Visit an online version of the Our Shared World Heritage exhibition. The exhibition is a great way to get to know the sites before visiting them. The website also includes learning materials and answers.
Get to know Suomenlinna through Skyview service where you can see Suomenlinna from a bird’s view and go inside tunnels and restaurants. You can choose summer or winter version.
Another service, 360 history map tells about different stages of construction of the buildings and fortification structures in Suomenlinna.
While museums are closed, the Russian Viapori Online Exhibition displays Suomenlinna during its Russian period. See exhibition here.
How does the Ar picture work?
- Colour the white portions of the picture.
- Download the free Arilyn app to your phone.
- View the picture through the app.
- See what happens and play with the cannon!
- Find all the cannons in Suomenlinna.
Download the free Arilyn application from
We wish you a happy World Heritage Day!