Aside from the roller coaster built by Stakotra in 2005, where is the only other strata coaster in existence located?
Top Thrill Dragster: Top Thrill Dragster is a steel accelerator roller coaster built by Intamin at Cedar Point in Sandusky, Ohio, United States. Top Thrill Dragster:  Top Thrill Dragster, along with Kingda Ka, are the only strata coasters in existence. Kingda Ka:  It was built by Stakotra, a subcontractor to Intamin.
i don't know