It’s been a long day, and all you want to do is relax. If only you could get away, head to the spa or pass the hours at a luxury resort. But what if you could bring some of this hotel-style rejuvenation to your own home? Today we spotlight bathrooms that ooze tranquility. Sure, we all wish we had a glamorous powder room that overlooked the ocean. But maybe you can channel some of that glamor with a few updates or simple additions…