You mightiness person seen aerial photos of geoglyphs successful Peru and Chili oregon adjacent those located successful Great Britain and Australia, but we person equivalent taste treasures present successful the United States. A geoglyph is defined arsenic “a ample plan oregon motif produced connected the crushed by durable elements of the landscape, specified arsenic stones, chromatic fragments, gravel oregon earth.” More than 600 geoglyphs of the circumstantial benignant called “intaglios” — created by etching into the desert’s aboveground — person been recovered successful the Southwest.
Among the best-known and astir absorbing are the Blythe Intaglios, little than 4 hours from Las Vegas, adjacent the little Colorado River successful eastbound California. These gigantic artworks are champion viewed from above, but without a flying instrumentality astatine your disposal, a sojourn by car and footwear leather tin beryllium satisfying, too.
Intaglios were presumably man-made agelong ago, by engraving, tamping and scraping distant the earthy godforsaken pavement, which exposed the lighter soils and gravel below. These intaglios are truthful ample that they were not noticeable to non-Indigenous radical until 1932. That year, aviator George Palmer noticed them portion flying from Las Vegas to Blythe, California. His find led to a survey of the country by the Natural History Museum of Los Angeles County.
There are six intaglios astatine this site, successful 3 locations atop 2 mesas. Intaglios are classified by their shapes, specified arsenic anthropomorphs (human-like), zoomorphs (animal-like) and assorted geometric shapes. The largest anthropomorph astatine this tract is 171 feet from caput to toe. One, named the Human Figure, has arms stretched retired and the feet turned outward and measures 105.6 feet from extremity to toe, with an limb span of 91.8 feet. There are evident knees and elbows. For immoderate reason, the anthropomorphs truthful acold discovered each prevarication adjacent the Colorado River.
At this tract determination are besides zoomorphs that look to beryllium a rattlesnake and an carnal thought to correspond a cougar oregon possibly a horse. There are interpretive signs with aerial photos, possibly the position from which the artists expected their works to beryllium viewed.
Indeed, galore presume they are spiritual figures arsenic they are arranged to beryllium disposable to supernatural beings successful the sky. Scientists don’t each hold connected the nonstop property of these geoglyphs, but astir judge they were made by the Mohave and Quechan tribes betwixt 450 and 2,000 years ago. However, neither of these peoples, who unrecorded adjacent connected the Colorado, claims to person made them.
Even so, these works are considered ineffable by Native Americans. They are listed connected the National Register of Historic Places, and present prevarication successful the Big Marias Area of Critical Environmental Concern, designated successful 1987 to support the taste and earthy resources successful the region, specified arsenic these intaglios, country stone art, Alversons’s foxtail cactus, tube cactus and wildlife specified arsenic godforsaken bighorn sheep.
Unfortunately, the Blythe Intaglios weren’t fenced successful until 1974, and truthful experienced harm caused by 20th period humans and their vehicles. This illustration should service arsenic a caution to those of america who emotion the backcountry. While different intaglio sites person been identified successful our region, determination are believed to beryllium much still, arsenic yet unidentified and truthful unprotected. If you are retired poking astir successful the godforsaken and stumble upon what mightiness beryllium a site, respect it. Be definite not to disturb it successful immoderate mode and instrumentality a wide detour astir it. Driving connected it tin ruin the geoglyph forever. Above all, ne'er adhd your ain design, arsenic this compromises the tract and changes the meanings intended by the long-ago radical who created it.
For much accusation interaction the Bureau of Land Management’s Yuma Field Office, Yuma, Ariz., 928-317-3200, oregon spell to www.blm.gov.
If you go
From Las Vegas instrumentality U.S 95 southbound astir 100 miles done Searchlight. Go near onto I-40 east/U.S. 95 southbound for astir 10.7 miles. Take exit 144, U.S. 95 southbound toward Blythe. Drive astir 75 miles and spell close onto the signed gravel entree road.