Beauty is pain, and spine tattoos are a perfect example of this. If you ever encounter a person with a spine tattoo, bear in mind that that individual is not afraid of anything. But on a serious note, tattoos going down the spine are extremely painful. Think 9/10 on the pain scale. This isn't surprising, considering the spine is a bony area full of nerve endings. A gallery of some cool and intricate spine tattoo ideas to marvel at!