Näsinneula is an observation tower in Tampere, overseeing Lake Näsijärvi. It is the tallest free-standing structure in Finland and the tallest observation tower in the Nordic countries at a height of 168 metres (551 ft). The tower opened in 1971 and is located in the Särkänniemi amusement park. There is a revolving restaurant in the tower 124 metres (407 ft) above the ground. The design of Näsinneula was inspired by the Space Needle in Seattle.