When I approached this scene I knew I have to shoot it in portrait orientation. Tall trees would be heavily cropped otherwise and that would kill monumentality of the scene. Besides this forest road leads the eye through the image what I really like.
Camera: Canon 50D
Lens: Canon 24-105 f/4 L IS USM
Focal length: 24 mm
Exposure time: 1/3 s ("middle" exposure)
Number of exposures: 7
E.V. Step: 1 E.V.
Flash used: no
Tripod used: yes
Filters used: no
Software: Magic Lantern 2.3, Photomatix Pro 4.2.5, Lightroom 4.2, Photoshop CS5