Extreme Summer Adventures
BASE jumpers take the plunge in Norway. A mountain biker catches serious air in Baja. Kiteboarders cruise the French Polynesian coast. Get inspired to take your surfing, hiking, paddling, biking, or climbing to the next level with these photos of summer’s most extreme sports.
© 1996-Fri Dec 02 17:38:47 EST 2016 National Geographic Society.