Atlantic Ocean Floor Map. Groundbreaking map of the ocean floor created by technician Marie Tharp and Professor Bruce Heezen, image via The Earth Institute, Columbia University. Together, Marie and Bruce rewrote 20th century geophysics by creating the first systematic, comprehensive map of the entire ocean floor. This paved the way for general acceptance of the theories of continental drift and plate tectonics.
Thinking of moving abroad? Here are the cheapest and most expensive countries
Global Living Costs Map The below infographic shows the cheapest and most expensive places to live in out of 119 countries in comparison with prices found in New York. The UK ranked tenth in the analysis which took into account the cost of food at supermarkets, transport, restaurants, utilities.