Adding a little thrill to everyday life – the appeal of roller coasters spans generations and is felt across the globe. The earliest roller coasters were developed in Russia, as early as the 16th century, and used gravity alone to send carts winding around a mountainside ramp. During the 19th century, roller coasters became hugely popular features of many cities in North Americaand Europe, with high-profile designers competing on an international scale. By the early 20th century, the technology had advanced to a reliable plateau and many of the results dating from the early 20th century still survive to this day. Here’s a look at ten of the most storied historic roller coasters still in use today.