Below are links to martial arts schools and resources around the world that are worthy of your consideration:
The international training center for White Crane Silat in West Java Indonesia: PGB White Crane Silat
San Francisco branch of PGB White Crane Silat, with other regional links
White Crane Silat Berlin, Germany
Bay Mountain Wing Tsun San Francisco Bay Area
MKG Martial Arts in the Seattle, WA offers similar diverse workouts.
For an ongoing in-depth conversation on internal Eastern Martial Arts try this link: http://emptyflower.net/forums/index.php?
Basic video tutorial on how to execute a safe front roll in a variety of situations. This video comes from a Parkour group. Click here to practice your rolls correctly!
Interesting online video article from the New York Times Magazine online: The Women of Parkour. In the sport of parkour, people leap off railings, jump over walls, and generally use the urban environment as their playing field. Most practitioners are men, but now women are joining the ranks.