SnowCastle is a unique structure made entirely of snow and ice, located in Kemi, Finland. It is built annually and features intricate designs, including ice sculptures, tunnels, and themed rooms. The castle typically opens in January and remains until the spring thaw. Visitors to SnowCastle can enjoy various activities, such as guided tours, ice dining, and even staying overnight in ice hotel rooms. The castle also hosts events and festivals, attracting tourists from around the world who come to experience its magical winter atmosphere.