The Valvran coaster in Ohio is, let's be honest, absolutely terrifying. It stands 223 feet tall (71m) and has the fastest and longest dive around: You'll drop an initial 214 feet (65 metres) then hit 75mph as you hurtle around its 3,415 feet of track, which is over a kilometre if you're using metric.
Can you imagine what those g-forces are doing to your organs? Skip all the hassle and just enjoy the official POV video instead. Your spleen will thank you.