Another invisible line is the Qinling-Huaihe line, which separates China into two distinct regions: the humid and subtropical south and the dry, temperate north.

Each route will be represented on Tube maps as parallel lines in different colours ... Caribbean to fill labour shortages after the Second World War and runs through communities linked to the ...

Because the world is a sphere, it is difficult to accurately project this on a two-dimensional map. When the world is flattened to fit on a piece of paper it is distorted. This makes some ...