Where is the company, which built the roller coaster Comet, based?
Comet (Hersheypark) Comet is a wooden roller coaster at Hersheypark in Hershey, Pennsylvania. It is located in the Hollow section of Hersheypark, next to Skyrush. Built in 1946 by the Philadelphia Toboggan Coasters (PTC) of Philadelphia, Pennsylvania, the coaster features a double out and back track layout. When built it was jointly owned by Hershey Park and PTC.
Thunderbird (PowerPark) Thunderbird is the name of the northernmost wooden roller coaster in the world, located at PowerPark in Alahärmä, Western Finland. The two Millennium Flyer trains operating it were manufactured by Great Coasters International (GCI). Its layout is identical to American Thunder at Six Flags St. Louis