Edinburgh is known for its beautiful architecture and cobbled streets, making it one of the most beautiful cities in the world. What you may not know is that Edinburgh is also a top beauty location and offers some of the best nail bars in Scotland, which you can discover through Groupon. If you think your nails could do with some extra pizzazz, try the aptly-named Ooh Laa Laa Nail Bar, located in Edinburgh city centre, just a five-minute walk from Princes Street. This top nail salon features all the latest innovations in nails such as CND Vinylux. If you're after a bit of nail bling, you can even ask for Swarovski crystals to be added to your nails.