The world's longest conveyor belt is a 61-mile long system used to transport phosphate from the mining town of Bou Craa in Western Sahara the port city of Laayoune.
Box rolling on an inclined conveyor belt - GIF
Tire loading conveyor - GIF
Mobile truck-mounted conveyor for roofing material - GIF
Homemade mobile gas-powered belt conveyor - video
Belt conveyor - videos