(Above): Cordillera del Paine, exposed through the clouds, on the trail to Glaciar Grey. Because the camera is tilted upwards the perspective doesn't capture the degree to which the mountains shoot up above you.
(Left): Trekking up toward Glaciar Grey. Notro bush on the right. Trails are well maintained and easy to follow with even the most rudimentary maps. There is certainly no need to be herded along by a guide.