31. A short way up a trail that roughly follows the stream bed there are some pictographs. 32. Below it, villagers marched toward a frozen stream bed where people were laboring under red flags. 33. The stream bed is composed mostly of sand with some glacial till, hard clay, and mud. 34. It had mountains and valleys and stream beds . 35. The remaining villagers were ordered out of the stream bed , and men and women were separated. 36. South Korea's MBC-TV showed the crumpled bus lying among boulders in the mostly dry stream bed . 37. This caused the stream northwest of Rh�nda, the eroded stream bed , about below the ground surface. 38. The Songacha ranges from in length; the length fluctuates as the stream bed changes every year. 39. It's an easy walk along the stream bed . 40. The stream bed is composed mostly of clay and mud with some bedrock, gravel and limestone boulders.