http://dwnewsgngmhlplxy6o2twtfgjnrnjxbegbwqx6wnotdhkzt562tszfid.onion/en/alexander-von-humboldt-surveying-the-entire-world-in-cosmos/a-46693509
For the next 30 years, he labored over his most ambitious project to unite everything known about the whole universe in a single work, "Cosmos." https://p.dw.com/p/39v77 Image: picture-alliance/Bildagentur-online/Tetra Images Advertisement At 34, Alexander von Humboldt had already climbed the highest mountain in the world and spent a fortune on a Latin American expedition collecting plants, animals, artifacts and reams of...