Here are a bunch of panorama images I've converted to Quick Time Virtual Reality movies, which allow you to pan around the image and zoom in for more detail. Only the first two are full 360-degree panoramas, while the others range from 90 to 180 degrees.
Click on the image to open it.

Dragon's Lair
Black Chasm Cavern, CA.

Photo: Dave Bunnell
QTVR size: 1.6 Mb

Dragon's Lair
Black Chasm Cavern, CA
Version 2

Photo: Dave Bunnell
QTVR size: 2.0 Mb

The Landmark Room, Black Chasm Cavern, CA

Photo: Bill Storage and Dave Bunnell
QTVR size: 1.5 Mb

Upper Natural Bridge
Calaveras County, CA

Photo: Dave Bunnell
QTVR size: 1.8 Mb

Rippled Cave
Amador County, CA

Photo: Dave Bunnell
QTVR size: 2.2 Mb

Cueva Valdez (seacave)
Santa Cruz Island, CA

Photo: Dave Bunnell
QTVR size: .64 Mb

Cueva Valdez (seacave)
Santa Cruz Island, CA

Photo: Dave Bunnell
QTVR size: 2.0 Mb

Cave segment
Guanxgi Province, China

Photo: Dave Bunnell
QTVR size: 2.3 Mb

Borehole, Dagu Dong
Guanxgi Province, China

Photo: Dave Bunnell
QTVR size: .72Mb

Sheep on a hillside
Puketiti Ranch
North Island, New Zealand

Photo: Phill Round
QTVR size: 1.7 Mb

Punkin Cave
Carta Valley, Texas

Photo: Dave Bunnell
QTVR size: 2.8 Mb

Punkin Cave
Carta Valley, Texas

Photo: Dave Bunnell
QTVR size: 1.5 Mb