The city that opens south into an empty sea

Helsinki occupies a peninsula jutting south into the Baltic, with the South Harbour facing open water. The Helsinki Cathedral (white neoclassical dome) faces south over Senate Square from a 12-meter granite terrace — the most photographed facade in Finland. Suomenlinna sea fortress, a UNESCO site on four islands, is accessible by ferry (15 minutes from Market Square) and has sea walls facing open water to the south and west. At 60°N, golden hour runs close to 85 minutes in midsummer — the sky in June barely darkens. The Allas Sea Pool terrace at the south harbor gives unobstructed sea and island views facing south. In winter, the sea sometimes freezes completely, allowing walking to the harbor islands; the light on the ice and the city silhouette is unique. Suomenlinna is worth visiting in any season.