- Who
- Snaefell Mountain Course
- What
- 229 people
- Where
- United Kingdom ()
- When
- 2010
Home to the Isle of Man TT and Manx Grand Prix motorcycle races, the Isle of Man’s Snaefell Mountain Course is the most dangerous circuit in the world. Since racing began there in 1911, the treacherous road course has claimed 229 lives until 2010.