Blow My Mindsday: February 23, 2011

Each Wednesday, I post some of my favorite can’t-miss links, images, and otherwise mindblowing goodies from across the web.

The Mississippi River and its tributaries, styled after the famous London Underground map.

Meg Lewis’ favorite sources of DIY inspiration

Playable Angry Birds birthday cake

Portraits by Erin Wilbur on The Jealous Curator