999 Silver Niue EYE OF THE SAHARA Circle of Secrets Antique Coin. This startling silver coin will make an excellent gift for travelers, globetrotters and those interested in exceptional coins! The mystery of the Eye of the Sahara is concealed beneath the relief of this coin. Struck from 1 oz silver 999, the coin boasts exquisite antique finish combined with colorful digital printing, and comes housed in a special presentation frame box. The coin astounds with its intricate decorations: its vivid deep-colored digital printing and outstanding antique finish applied on the coin with the use of galvanic bath. The origins of the Richat Structure, an enigmatic geological landmark located in the western parts of the largest desert in the world, are still shrouded in mystery. This stunning rock formation, also known as the Eye of the Sahara, was first identified from outer space and no wonder, as it’s nearly 50 km across! The genesis of this intriguing land formation remains unexplored and thus the Eye of the Sahara is still one of the greatest mysteries of our planet. Items are well packed for optimum arrival condition. Please be sure to return the item in the condition it was received in. Include COA and all original packaging.