The Smiler.    

  Roller coaster with the most inversions (14) in the world.

The Smiler. The Smiler is a steel roller coaster attraction in Alton Towers at Staffordshire, United Kingdom. Built by Gerstlauer, The Smiler has a height of 30 meters, with a length spanning 1,170 meters. The Smiler moves at speeds of up to 85 km/h with a ride duration of 165 seconds.

 Compare The Smiler with Wodan Timbur Coaster from Europa-Park, Germany.

 Compare The Smiler with Coaster-Express from Parque Warner Madrid, Spain.

Colossus (Thorpe Park).    

  Roller coaster with the second-most inversions (10) in the world.

Colossus (Thorpe Park). Colossus (Thorpe Park) is a steel roller coaster attraction in Thorpe Park at Surrey, United Kingdom. Built by Intamin, Colossus (Thorpe Park) has a height of 30 meters, with a length spanning 850 meters. Colossus (Thorpe Park) moves at speeds of up to 72 km/h with a ride duration of 105 seconds.

 Compare Colossus (Thorpe Park) with The Big One from Blackpool Pleasure Beach, United Kingdom.

 Compare Colossus (Thorpe Park) with Tonnerre De Zeus from Parc Astérix, France.

The Swarm.    

The Swarm. The Swarm is a steel roller coaster attraction in Thorpe Park at Surrey, United Kingdom. The Swarm is 39 meters tall, with a length spanning 775 meters. Built by Bolliger & Mabillard, The Swarm rushes at speeds of up to 95 km/h with a ride duration of 75 seconds.

 Compare The Swarm with The Big One from Blackpool Pleasure Beach, United Kingdom.

 Compare The Swarm with Dæmonen from Tivoli Gardens, Denmark.

Nemesis.    

Nemesis. Located in Alton Towers at Staffordshire, United Kingdom, Nemesis is a steel roller coaster attraction with a height of 13 meters and a length spanning 716 meters. Built by Bolliger & Mabillard, Nemesis rushes at speeds of up to 80 km/h with a ride duration of 80 seconds.

 Compare Nemesis with Altair from Cinecittà World, Italy.

 Compare Nemesis with Wodan Timbur Coaster from Europa-Park, Germany.