A crater in Turkmenistan that has been on fire for decades and has earned itself the title of: The Door to Hell.
The Hyperloop is a conceptual high-speed transportation system originally put forward by entrepreneur Elon Musk, incorporating reduced-pressure tubes in which pressurized capsules ride on an air cushion driven by linear induction motors and air compressors.
The Guardian's award-winning 'Skinhead' commercial was screened in 1986