Construction is just about finished on a massive, spiralling, go-kart racetrack that looks like a bit like a roller coaster in Niagara Falls, Ont.
This Multi-Storey Go-Kart Track Looks Amazing
Niagara Speedway Go-Kart Track on Steroids to Open in June - autoevolution
Multi-level go kart track in Niagara Falls will let you live out your Mario Kart dreams
Niagara Speedway Go Karts Clifton Hill Niagara Falls, Canada
DRAGSTERS - GEORGE KLASS REMEMBERS
Niagara Speedway Progress Report - Niagara Falls Blog
Niagara Speedway Go Karts Clifton Hill Niagara Falls, Canada
Niagara Speedway': Extreme go-kart track set to open in spring
DRAGSTERS - GEORGE KLASS REMEMBERS
A multi-storey go-kart race track will soon return joy to the world - BBC Three
Real life multi-level Mario Kart style race track is opening!
Niagara Speedway Go-Kart Track on Steroids to Open in June - autoevolution