1.Test Track, Epcot, Florida
Estimated cost: $300 million
Here’s the winner of 11 most expensive theme parks ever built! Wondering why this one is so expensive? This slot car attraction in Florida is sponsored by General Motors’ Chevrolet. The ride consists of four tests: power, capability, responsiveness and efficiency. This is not just the most expensive theme park ever built, but it is also the fastest one because the most famous part of the ride is a speed trial at the top speed around 70 mph! So, what are you waiting for? Join the ride!
