Nagashima Spa Land – Japan

It is a huge theme park built in Mie, Japan, with attractions like the Steel Dragon 2000 - the longest roller coaster on the planet with 2.5 kilometers long and 96 meters high, with a top speed of 153 km/h. Besides the attractions, the park has hot springs and a large shopping center. 

Built in 2000, the Steel Dragon 2000 was the biggest roller coaster on the planet but was surpassed by others and currently is only the longest, but still considered by many the best in the world.