Teisko radio mast
Tampere, Finland
The 41st tallest tower in the world
Teisko TV-mast is a mast in Kämmenniemi, Tampere, Finland. It has a height of 325 metres (1066 feet), which makes it the highest structure in Tampere. On 20 December 2025, a 15-year-old boy died after falling from the mast while descending. He had been climbing the mast with his two friends in order to film content for a TikTok challenge.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).