Set in the foothills of the Misti Volcano, the ancient city of Arequipa is a sight to behold. Known affectionately as the ‘White City,’ Arequipa is carved and constructed from the gleaming sillar.

President Nayib Bukele announced the plans to a raucous crowd El Salvador plans to build a Bitcoin city at the base of a volcano, with the cryptocurrency used to fund the project, its president ...