It's easy to take something like "knowing where anything is" for granted, but somebody had to go out into the world and take note of all those  natural and cat-made borders. In the case of Japan, it fell to Ino Tadataka to create the first "complete" map of the nation.
was the question of just how big Earth was.
era saber el tamaño de la Tierra.
o quão grande a Terra é.