Turning 30 is a once-in-a-lifetime experience that deserves a special celebration. Wonderful DIY has a roundup of 7 clever themes for your 30th birthday party, ranging from a party with splashy gold accents to a roaring 20s themed bash. Click here to learn more. (If you’ve already passed your 30th birthday, never fear! Some of these ideas could be adapted for other birthday celebrations with a minor amount of tweaking.)