In my own little discipline of human geography, a cartographer called Waldo Tobler was drawing new maps of the planet, and these maps have now spread, and I'm going to show you one of them now.
Na minha disciplina de geografia humana, um cartógrafo chamado Waldo Tobler estava a desenhar novos mapas do planeta. Esses mapas já se espalharam e vou mostrar-vos um deles agora.