The Las Playas Intaglio, a giant fish carved into the Sonoran Desert in Arizona, is now considered the oldest example in the Americas of a geoglyphic, the ancient art form that is carved into or drawn on the ground.

The Las Playas Intaglio, a giant fish carved into the Sonoran Desert in Arizona, is now considered the oldest example in the Americas of a geoglyphic, the ancient art form that is carved into or drawn on the ground. ↧ Trump’s border wall construction cut into an ancient ground carvi... The Las Playas Intaglio carving of a huge fish is at least 2,000 years older than the first Egyptian pyramid, according to researchers’ estimations.