I really love roller coasters.
Roller coaster
A roller coaster is a type of amusement ride that employs a form of elevated railroad track designed with tight turns, steep slopes, and sometimes inversions. People ride along the track in open cars, and the rides are often found in amusement parks and theme parks around the world. LaMarcus Adna Thompson obtained one of the first known patents for a roller coaster design in 1885, related to the Switchback Railway that opened a year earlier at Coney Island. The track in a coaster design does not necessarily have to
have been many roller coaster manufacturers with a variety of types of roller coasters. 
Manufacturers today include:
- Bolliger & Mabillard
- Gerstlauer
- Great Coasters International
- Intamin
- Mack Rides
- Premier Rides
- Rocky Mountain Construction
- Vekoma
- Zamperla
Rides and attractions Railways.
Amusement park railways have had a long and varied history in American amusement parks as well as overseas. Some of the earliest park trains were not really trains; they were trolleys, which brought park patrons to