Interesting fact:

If you like your vacation to have a bit of excitement and adventure, then you might want to try out the Kingda Ka roller coaster which is 45 stories high! It is located at Six Flags Great Adventure in Jackson, New Jersey and is the tallest roller coaster in the world, plummeting 456 feet and reaching speeds up to 126 mph. The highest roller coaster recently opened in Colorado at an elevation of nearly 7,000 feet!