DestinationsEuropeFinland Helsinki Travel Planner: Hidden danger lies within the breathtaking scenery of Vallisaari island by Hanna September 19, 2017 September 19, 2017 Crawling in the dark tunnels hearing drops of water hitting the tunnel floor. The closer you get to the other end, the brighter it becomes. You pop out in to … Read more 0 FacebookTwitterPinterestLinkedinEmail