Surrounded by a highly biodiverse desert ecosystem, the Rio Grande River creates a desert oasis. Yet the land around it is dry and vast, nationally contested and controlled, and scattered with ruins that span centuries and tell stories of the past.
![Cloudy sky at sunset over a desert with scrub and mountain range in the distance.](https://i0.wp.com/envhistnow.com/wp-content/uploads/2022/11/IMG_2858-1024x768-1.jpg?fit=640%2C480&ssl=1)
Surrounded by a highly biodiverse desert ecosystem, the Rio Grande River creates a desert oasis. Yet the land around it is dry and vast, nationally contested and controlled, and scattered with ruins that span centuries and tell stories of the past.