ADG Mountainsides’ latest mountain coaster has opened at the US Olympic Venue in Lake Placid, New York. At 7,000 ft. long, the coaster is now the longest mountain rollercoaster in …
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ADG Mountainsides, a division of Aquatic Development Group, has been selected by the Olympic Regional Development Authority (ORDA), to design and build a new mountain coaster.
The downhill mountain coaster …
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