|  Heading north again on the Icefields Parkway
 |  north on the Icefields Parkway
 |  Dolomite near the Athabasca River
 |  north on the Icefields Parkway
 |  approaching the Big Bend on the Icefields Parkway
 |  Nigel Pass trailhead
 | 
|  foliate rocks on the Nigel Pass Trail
 |  the trail started out wooded
 |  "Camp Parker" from the 1940s
 |  looking north along the trail
 |  civilization passes overhead
 |  the valley side to the west is eroding fast
 | 
|  cliffside erosion
 |  north towards the pass
 |  equestrian trail (seemed little-used)
 |  gray limestone, apricot-colored dolomite
 |  Pine Siskin
 |  nearing Nigel Pass
 | 
|  Limestone and Dolomite
 |  Huge gray limestone exposure at the pass
 |  Limestone and Dolomite
 |  Huge gray limestone exposure at the pass
 |  Brazeau River headwaters flowing below the pass
 |  looking northwest through Nigel Pass
 | 
|  Limestone and Dolomite exposure
 |  Limestone and Dolomite contact
 |  Limestone and Dolomite exposure
 |  looking back south down the trail - time to turn around
 |  sedimentary layers above the east side of the valley
 |  huge rock sheets in the distance
 | 
|  south along the valley bottom
 |  mystery sparrow!
 |  Limestone and Dolomite mountains to the north
 |  Ruby-Crowned Kinglet juvenile
 |  Parker Ridge trail in the distance (I climbed that a few days ago)
 |  Mountains overlooking the Big Bend in the distance
 | 
|  foliate rocks on the mountainside
 |  locally-hewn bridge over the milky stream
 |  nearing the end of the trail
 |  turning back onto the Icefields Parkway
 |  north on the Icefields Parkway again
 |  along the Icefields Parkway
 | 
|  Passing the Athabasca Glacier for the last time
 |