In one of the world's most remote and rugged regions, Venezuela begins a vast building program. To tap mineral wealth. A hydro-electric dam and south America s largest steel mill are new under construction. Aerial of Venezuela' Colonie River. MS - Water falls, this area of Venezuela is so remote it is called the 'Lost World'. Aerial shot - Macadamia Dam. MCUS - Huge trucks removing smashed up rock from the basin of the dam. Aerial shot - Laborers building the dam. CUS - Welder. Aerial shot - Industrial plant.