There's a reason why it's so hard to cross from North to South America - The Darien Gap, which has been described as 'hell on ...

The first of three maps “visualizing the progress of President-Elect Herbert Hoover around South America appears this ... mountains cuts off Bogota (see Map) from the Pacific Ocean, and the ...

North America is the third largest continent in the world. It is located in the Northern Hemisphere. The north of the continent is within the Arctic Circle and the Tropic of Cancer passes through ...