Ключевые слова: architecture, art, cathedral, cathedral floor, craftsmanship, culture, decorative, design, floor, floor design, geometric, geometric patterns, historic, history, intricacy, intricate, medieval, medieval architecture, medieval art, medieval culture, medieval design, medieval history, mosaic, mosaic art, mosaic tiles, mosaics, ornamental, ornate, patterns, religion, religious, symmetry, tile, tile mosaic, tile patterns, tiles,