Hardwood floors are made from solid pieces of real wood, which makes them strong, long-lasting, and easy to refinish when they get scratched or dull.  There are many types of hardwood, like oak, which is durable and hides scratches well; maple, which has a smooth and modern look; walnut, which is dark and elegant; cherry, which has warm reddish tones that get darker over time; and hickory, which...