public function images()
    {
        $images = [];
        foreach ($this as $node) {
            if (!$node instanceof \DOMElement) {
                throw new \InvalidArgumentException(sprintf('The current node list should contain only DOMElement instances, "%s" found.', \get_class($node)));
            }

            $images[] = new Image($node, $this->baseHref);
        }

        return $images;
    }