Lana Del Rey, Taylor Swift and Jack Antonoff attend the 66th GRAMMY Awards on February 04, 2024 in Los Angeles, California. (Photo by Johnny Nunez/Getty Images for The Recording Academy)
USA's Katie Moon competes in the Women's Pole Vault final during the Indoor World Athletics Championships in Glasgow, Scotland, on March 2, 2024. (Photo by François-Xavier Marit/AFP Photo)
American singer Katy Perry shows off her red hot outfit at Billboard Women In Music 2024 held at YouTube Theater on March 6, 2024 in Inglewood, California. (Photo by katyperry/Instagram)
Singer Katie Gavin of American indie pop band MUNA performs onstage at the 2023 Coachella Valley Music and Arts Festival on April 14, 2023 in Indio, California. (Photo by Emma McIntyre/Getty Images for Coachella)
American singer-songwriter and actress Teyana Taylor attends the London premiere for the movie “One Battle After Another” in London on September 16, 2025. (Photo by Katie Collins/Reuters)
Model Daisy Lowe presents a creation at the Katie Eary catwalk show during London Fashion Week Men's 2017 in London, Britain January 7, 2017. (Photo by Neil Hall/Reuters)
Katy Perry poses backstage during rehearsals for the 2017 MTV Video Music Awards at The Forum on August 25, 2017 in Inglewood, California. (Photo by John Shearer/Getty Images for MTV)
The Richat Structure, also known as the Eye of the Sahara and Guelb er Richat, is a prominent circular feature in the Sahara desert of west–central Mauritania near Ouadane. This structure is a deeply eroded, slightly elliptical, 40 km in diameter, dome. The sedimentary rock exposed in this dome range in age from Late Proterozoic within the center of the dome to Ordovician sandstone around its edges.