team building rafts out of blue barrels on the water

water nature green reflection tree yellow blue rock waterway vehicle sunlight plant river sea children building rafts out barrels crafting problem solving teamwork pond lake ocean millpond oil drum boat barge pontoon structure construction fabrication red helmets making kids residential activity center centre outdoor education course exploration adventure countryside sports personal development resilience challenge hardcore worn used instructor leadership work floats floating summer camp america glistening desert island cooperation escape wood poles beams logs foreground empty stones group team barrals