aditnow.co.uk
Photographs of UK mines and quarries for explorers, historians and industrial archaeologists. Includes public forum, mine search, videos, dictionary and exploration information.
http://www.aditnow.co.uk

California Underground
A guide to understanding the art and craft of underground photography.
http://www.museumca.org/caves/onli_photo.html

Cave And Mine Photography
Twelve good photos from Paul Deakin,a UK based professional caver.
http://www.paul-deakin.freeserve.co.uk/portfolio%20main.htm

Cave Photography Tips
General advice for the beginner and advanced photographer.
http://www.goodearthgraphics.com/showcave/photo.html

Caves Lighting Up The Darkness
Quality photographs and equipment information from Slovenian caver Peter Gedei.
http://www.ljudmila.org/jkz/caves/

Darklight Imagery Caves
Features galleries of photos of Kentucky and Tennessee caves. Includes flashbulb information.
http://www.darklightimagery.net/caveimages.html

Ferret on Tour
A collection of photos from the South West of England.
http://ferret41.googlepages.com/home

Gavin Newman Photography
Photographs from this internationally known cave and cave diving photographer.
http://www.action-photo.u-net.com

Innermost Imagery
Five galleries of pictures together with technical and practical tips.
http://innermostimagery.com/

Inside Chiquibul
Interactive tour of Chiquibul, Central America by National Geographic photographer Stephen Alvarez.
http://www.nationalgeographic.com/chiquibul/

Peak District Caving Photo Gallery
Selection of images from the Peak District and the rest of the UK, thumbnailed for easy selection.
http://w01-0504.web.dircon.net/pdc/photo.htm

Piatra Altarului
A collection of pictures from Altar Cave, Romania.
http://membres.lycos.fr/axman/cpa/images/main.html

Scanning and Image Preparation
Advice on getting photographic images into an electronic format suitable for web pages.
http://www.bostongrotto.org/Grotto/bg-photos-tech.html#howto

Speleo.pl
Photographs from caves around the world. Guest book, contacts, photographer information.
http://speleo.pl/index_en_content.html

Speleoclub Avalon Picture Galleries
A wide range of caving images from around Europe.
http://users.skynet.be/sky75112/avalonuk/galleries.htm

The Underground Photographer
Magazine for subterranean images. Pictures and back issues.
http://www.dhios.co.uk/archives/undphot/

Underground Photographer Flashbulb Resource
Information on using flashbulbs in a caving context, their uses, dangers and suppliers.
http://www.dhios.co.uk/archives/flashbulbs/

Xtremexpess Caving
Pictures from caves on Vancouver Island, British Columbia.
http://www.xtremexpress.com