In the early 1800s, Prussian geographer Alexander Von Humboldt and French botanist Aimé Bonpland launch an expedition to explore the Amazon region, including the Orinoco River, from Venezuela to the border of Portuguese Brazil.
2017
2018
2016
2002
2021
1997
2019
1978
2023
1967
1994
1934
2024
2008
2003
2011
