This is an image of Steel dragon 2000 at Nagashima Spaland in Japan; And did you know: Steel dragon 2000 is the world's longest roller coaster, it is 2,479 meters long, it opened at August 1st, 2000. It beaten Millennium force as the world's tallest roller coaster, right now, Kingda Ka at Six flags great Adventure in New Jersey is the world's tallest roller coaster in 2005, so make sure you find a flight to Japan to ride this long roller coaster!!!