21. The world's largest dinosaur trackway was discovered near the town in 1983. 22. The trackway on this side begins by curving from Fourth Avenue under the line. 23. This allows the trackway surface to breathe, and protects it against root growth. 24. The eastern boundary of the parish is the ancient trackway known as The Ridgeway. 25. Additionally, a medieval trackway crosses the ridge. 26. A wooden trackway near the bottom provided access around a gulch filled with boulders. 27. The Class 70 Trackway is made of heavy aluminium plant equipment or by hand. 28. A section of the trackway has been reconstructed. 29. Otherwise, the Circus was probably still little more than a trackway through surrounding farmland. 30. Today, FAUN manufactures portable aluminium roadways and runways at Llangefni under its TRACKWAY brand.
