Evening fog

This shot is rather simple, however, I really like blues and purples in it.

Technical details:
Camera: Canon 50D
Lens: Canon 24-105 f/4 L IS USM
Focal length: 45 mm
Aperture: f/8.0
Exposure time: 4 s ("middle" exposure)
ISO: 320
Number of exposures: 5
E.V. Step: 1
Flash used: no
Tripod: no
Filters: no
Software: Magic Lantern 2.3, Photomatix Pro 4.2.6 (Fusion/Natural), Lightroom 4.2, Photoshop CS6
Photomatix Pro settings: download