The Legacy of Leap The Dips - The World's Oldest Roller Coaster
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The Legacy of Dueling Dragons - Two One of a Kind Dueling Roller Coasters
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FLYING TURNS - Knoebels - POV
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Por Que Era Quase Impossível Criar o LED Azul
49:09
Problematic Roller Coasters – Drachen Fire – The True Story of its Failure
31:33
O Mais Antigo Problema Não Resolvido da Matemática
14:59
The Worst Coasters In The UK!
2:09:54
4K Psychedelic Animated Graphics - 2 Hours!
16:39