Base jumping is still on my list:
http://www.wirecrack.com/media/1152575932/Extreme_Base_Jumping
Kite boarding definitely looks intersting if you want some height:
http://www.wirecrack.com/media/1158155005/Kite_Board_Crash
So you feel like grinding... Joe Louis is probably a bit steeper:
http://www.wirecrack.com/media/1154027331/Skater_Grinds_For_Days
But road racing in the rain could certainly leave you getting owned:
http://www.wirecrack.com/media/1157457038/Cocky_Racer_Gets_Owned
Rick
http://www.wirecrack.com/media/1152575932/Extreme_Base_Jumping
Kite boarding definitely looks intersting if you want some height:
http://www.wirecrack.com/media/1158155005/Kite_Board_Crash
So you feel like grinding... Joe Louis is probably a bit steeper:
http://www.wirecrack.com/media/1154027331/Skater_Grinds_For_Days
But road racing in the rain could certainly leave you getting owned:
http://www.wirecrack.com/media/1157457038/Cocky_Racer_Gets_Owned
Rick