Newport Roundhouse
High cross · Launceston
Amusement park
Hidden Valley The Puzzle Park is a family-run visitor attraction near the town of Launceston, Cornwall, England, UK. Founded in 1994 by Pete Jones, as a simple treasure hunt and play area, the park has expanded to include a "Forbidden Mansion" with mazes and team treasure hunts. It also includes a 7+1⁄4 in (184 mm) gauge miniature railway system around the site, encouraging 11,000 visitors each year.