31. Estonia's second largest glacial erratic Kabelikivi ( " Chapel Rock " ) is located in Muuga. 32. Analysis of the data revealed giant sand waves, huge glacial erratic boulders and several uncharted wrecks. 33. This is a glacial erratic , brought from probably hundreds of miles away during an ice age. 34. Although sometimes claimed to be the largest glacial erratic in the world, Big Rock is not. 35. Even today the large glacial erratics in the Zauber Forest bear witness to this monumental event. 36. Glacial erratics on the pebbly beach are evidence of the tremendous forces of the ice masses.37. The " Glumsten ", a glacial erratic is mentioned as early as in the 11th century. 38. Wetlands, glacial erratics , concentric bands of ridges, and large flat areas characterize the land surrounding Fonda. 39. The rock appears to be a glacial erratic that may have originated as far north as Canada. 40. Partially covered boulders which came to the area as glacial erratics flank the entrance to the property.