I took this photo on the way to Morskie Oko lake (Eye of the Sea lake) which is the largest and fourth deepest lake in Tatra Mountains.
EXIF data:
Camera: Canon 5D MK II
Lens: Canon 24-105 f/4 L IS USM
Focal length: 24 mm
Aperture: f/9.0
Exposure time: 1/640 s ("middle" exposure)
ISO: 800
Number of exposures: 5
E.V. Step: 1 EV
Flash used: no
Tripod used: no
Filters used: circular polarizing filter
Software: Magic Lantern 2.3, Photomatix Pro 4.2.5 (Details Enhancer), Lightroom 4.2, Photoshop CS6