pre-Columbian monumental or architectural sculpture or mural
(3) The term “pre-Columbian monumental or architectural sculpture or mural” means— (A) any stone carving or wall art which— (i) is the product of a pre-Columbian Indian culture of Mexico, Central America, South America, or the Caribbean Islands; (ii) was an immobile monument or architectural structure or was a part of, or affixed to, any such monument or structure; and (iii) is subject to export control by the country of origin; or (B) any fragment or part of any stone carving or wall art described in subparagraph (A) of this paragraph.