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.
Grindline Skateparks Grindline Skateparks is an American company that designs and builds skateboard parks. The company is based in Seattle. The company was founded and is operated by Mark Hubbard. Incorporated in 2002, it has designed and built over 400 skateparks worldwide, including the largest skatepark in America, Spring Park Texas.