| The Yungas are lowlands valleys in the piedmont of the Andes, extending north into Peru. Hot and humid, receiving large amounts of rain, they have been a source of quinine and rubber as well as coca, sugarcane, and coffee. |
| The Yungas |
 |
 |
 |
 |
| The Yungas are lowlands valleys in the piedmont of the Andes, extending north into Peru. Hot and humid, receiving large amounts of rain, they have been a source of quinine and rubber as well as coca, sugarcane, and coffee. |
| The Yungas |
|
|
|
|