IF you can time a trip to coincide with some weather all the better. Snow on the peaks makes for far more impactful images than a straight blue sky. 5987: Six shot stitched pano. Sigma 24-70 f2.8 A lens. 1/320 sec. f/7.1 ISO 400 Tripod mounted. Polarizing filter. 9146: Sigma 70-200 f2.8 EX lens. 1/1600 sec, f/9 ISO 1250. Handheld.