GigaPans

One of two pans of Horseshoe Bend, a lovely incised meander near Page, Arizona (just southeast of Glen Canyon Dam).

Erosion by the Colorado River cut down through the layers of sedimentary rock and created the deep gorge (approx. 1000 feet deep here). The river meander, though, formed by the same processes that formed the loop of the Snake River visible at Oxbow Bend (http://www.gigapan.org/gigapans/31360/).

Similar downcutting erosion has formed incised river meanders in other locations,...

A DIFFERENT VIEW OF SEDONA. HDR
Sedona (pronounced /sɨˈdoʊnə/) is a city that straddles the county line between Coconino and Yavapai counties in the northern Verde Valley region of the U.S. state of Arizona. According to 2005 Census Bureau estimates, the population of the city is 11,220.[2]
Sedona's main attraction is its stunning array of red sandstone formations, the Red Rocks of Sedona. The formations appear to glow in brilliant orange and red when illuminated by the rising or sett...

This is up for comments about how to eliminate vignetting (?)

The ridgeline at the center of South Mountain Park offers a full view of the Phoenix area. From snow capped peaks 50 miles to the east to the open desert of the west this 360 degree pano shows it all. It was not a perfectly clear day but you can still see the snow on Mount Lemmon, over 90 miles away to the south. In downtown, among the high rises you can see a gigantic portrait of Yao Ming, put on the side of the building across from the site of the NBA Allstar Game as part of an advertisement f...

50,000 years ago a meteor, 150ft across crashed into the earth in now what is Northeastern Arizona, USA. The result was this crater, 4,000 feet accross and almost 600 feet deep. It is a unique Geological location on the planet and it was used to train the Apollo Astronauts for their moon missions.
It was extremely windy (45mph ) when I shot this image, I had to keep tension on the camera strap to keep the whole unit from shaking too much. The panorama is made up of 108 individual shots. Nik...

Spider Rock Overlook. Central to this view is the 800 foot tall home of the Spider Woman, the teacher of weaving and the enforcer of obedience in children.

View into the canyon from Kaibab trail. Look for the Colorado River at the bottom, and part of Phantom Ranch on the right.

From South Rim, EAST RIM DRIVE.
39 PHOTOS COMPOSITED WITH MICROSOFT ICE FREEWARE. The Grand Canyon is a steep-sided canyon carved by the Colorado River in the United States in the state of Arizona. It is largely contained within the Grand Canyon National Park, one of the first national parks in the United States. President Theodore Roosevelt was a major proponent of preservation of the Grand Canyon area, and visited it on numerous occasions to hunt and enjoy the scenery.
The Grand Canyon is 27...

An overview of the town of Ajo, AZ on the afternoon of December 26, 2008. Had to pause a couple of times while clouds passed by, but I think it was worth the wait.