Inversions

Headstand is my favorite asana. Salamba Sirasana is a magical place where you get to experience an upside down world. The ground is the sky, the sky is the ground, and your poor little feet get to swap places with your brain for a few short ethereal moments.
Handstand is the next inversion I'd like to conquer. This article by David Keil is pretty insightful... http://www.yoganatomy.com/2011/06/so-you-wanna-do-a-handstand/