sentence: There's a group of four people sharing memories of snow tubing in the Colorado snowy mountains slopes. sentence:  Two people from the group are dressed in winter gear, go down the slope in their tubes. sentence:  The other two group members follow them in their tubes as they go down the mountain slope. sentence:  The group members enjoy themselves in the tubes are the go downhill. sentence:  They share some pictures of their tubing adventure. sentence:  The snowy mountain slopes have several other tubers enjoying themselves as they go down the slopes. sentence:  The group shares a picture of themselves standing next to their snow tubes at the bottom of the mountain slope.