Astronaut Samantha Cristoforetti captured from ISS the Rio Grande Delta which is the border of Mexico and the U.S.

Credit: c, ESA, NASA

The length of the Rio Grande is 3,051km, making it the 4th longest river in the U.S. It originates in south-central Colorado and flows to the Gulf of Mexico. The Rio Grande with its fertile valley, along with its tributaries, is a vital water source for seven U.S. and Mexican states, and flows primarily through arid and semi-arid lands. After traversing the length of New Mexico, the Rio Grande becomes the Mexico-U.S. border. Although irrigated agriculture exists throughout most of its stretch, it is particularly extensive in the subtropical Lower Rio Grande Valley. The river ends in a small, sandy delta at the Gulf of Mexico.

The local scenery on the ground is as follows.

Credit: Wikipedia

Reference: Samantha Cristoforetti’s Tweet
See earthview photo gallery: LiVEARTH