1 / 3   Twelve ancient mosaic artworks are being displayed at the Zeugma Mosaic Museum in Gaziantep, Turkey on Tuesday. /VCG Photo

2 / 3   Researchers determined the tile fragments, which were originally believed to have been part of approved archaeological digs in Antioch overseen by Princeton University. /VCG Photo

3 / 3   They were actually cut roughly from a mosaic floor in the ancient city of Zeugma in the 1960s. /VCG Photo