หนูน้อย 1 ขวบ พึ่งหัดเดิน ตบ ให้เห็นจะๆ แม่จ๋าเลขนี้นะ

The principles of Leave No Trace are common sense practices for all hikers. Note how they go hand-in-hand with ultralight backpacking. The first Leave No Trace principle, Plan Ahead and Prepare, is the very essence of hiking light.
from: http://ezinearticles.com/?The-Principles-of-Leave-No-Trace---A-Perfect-Match-For-Hiking-Light&id=1721019

The Principles of Leave No Trace - A Perfect Match For Hiking Light 3018991584905865876-blid-8646995875050598100

หนูน้อย 1 ขวบ พึ่งหัดเดิน ตบ ให้เห็นจะๆ แม่จ๋าเลขนี้นะ

The principles of Leave No Trace are common sense practices for all hikers. Note how they go hand-in-hand with ultralight backpacking. The first Leave No Trace principle, Plan Ahead and Prepare, is the very essence of hiking light.
from: http://ezinearticles.com/?The-Principles-of-Leave-No-Trace---A-Perfect-Match-For-Hiking-Light&id=1721019