Mile 0 to 3.9 --- The first part of a super-fast view of the ENTIRE Mt. Whitney Trail - about 12 times the normal hiking speed. Use your PAUSE button to slow it down for a closer look. Taken from my entire Mt. Whitney trail series at www.TrailVista.com

Mile 3.9 to 7.4 --- The mid-section of the trail, starting near Mirror Lake, taking you through Trail Camp and ending at Switchback #57. It's a 21 mph fast-view of the trail - about 12 times the usual hiking speed. Use your PAUSE button to slow it down for a closer look. Taken from my entire Mt. Whitney trail series at www.TrailVista.com

Mile 7.5 to 10.7 --- From Switchback #57 to Trail Crest (13,600 ft.) and then "racing" on to the 14,496 ft. Summit of Mt. Whitney. These are the final 10 minutes of a 19 mph fast-view of the trail - about 12 times the usual hiking speed. Use your PAUSE button to slow it down for a closer look. Taken from my entire Mt. Whitney trail series at www.TrailVista.com

8 minute clip from the valley floor up to the top of Yosemite's Half Dome. The video shows parts of the trail from my ENTIRE "Step-by-Step" Half Dome Trail Series (7 mile trail in 4 hrs. 40 min. on 5 DVDs), at TrailVista.com

6 minute VIDEO-HIKE of Grand Canyon's South Kaibab Trail from the South Rim down to the Colorado River. Then across the Black Suspension Bridge to the Phantom Ranch. The video shows sections of the trail, taken from my ENTIRE SOUTH KAIBAB TRAIL SERIES (7.4 mile trail in 3 hrs. 39 min. on 4 DVDs), by TrailVista.com

8 minute VIDEO-HIKE descending the 14.2 mile North Kaibab Trail from Grand Canyon's North Rim down to the Colorado River via Red Wall, Bright Angel Canyon and Phantom Ranch. The video shows parts from my ENTIRE NORTH KAIBAB TRAIL SERIES (14.2 mile trail in 6 hrs. 22 min. on 6 DVDs), by TrailVista.com

7 minute VIDEO-HIKE from Weeping Rock Trailhead to the top of Zion's Observation Point, overlooking Zion Valley. The video shows sections of the trail, compiled from my ENTIRE "Step-by-Step" OBSERVATION POINT TRAIL (up & down) SERIES by TrailVista.

6 minute VIDEO-HIKE from the top of Zion's Observation Point down to the Weeping Rock Trailhead. The video shows sections of the trail, compiled from my ENTIRE "Step-by-Step" OBSERVATION POINT TRAIL (down) SERIES (4 mile trail in 1 hr. 31 min. on 2 DVDs), by TrailVista

5 minute video clip of the South Kaibab Trail taken from my ENTIRE South Kaibab Trail DVDs, available at TrailVista.com

Descend some 250 steps from the Graz Clock Tower down to the city of Graz. The "Kriegssteig" (war steps) was built by Austrian pioneers and Russian prisoners during the First World War from 1914 to 1918. Video by TrailVista.com