| Photo Gallery | Description | |
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| Images from Deep Ecton copper mine, Staffordshire. | View Gallery |
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| Photos from 14 days of hut-to-hut trekking on La Reunion | View Gallery |
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| Upper Flood Swallett, Somerset, England. | View Gallery |
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| Volcano trekking and caving in Java, Indonesia | View Gallery |
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| Images of the new extensions in Water Icicle Close Cavern, Derbyshire. | View Gallery |
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| Images of Spar Gells Mine, near Wirksworth, Derbyshire | View Gallery |
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| A collection of photographs of Mount Etna in eruption | View Gallery |
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| A series of photographs of the volcano Piton de la Fournaise on the French island of La Reunion | View Gallery |
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| A gallery of photographs taken on a trip to the Grotte de la Grande Ravine on the French island of La Reunion | View Gallery |
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| A series of photographs taken on a trip through the spectacular Fleurs Jaunes canyon near Cilaos, La Reunion | View Gallery |
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| A short series of photographs taken in Maury Sough - a Derbyshire Sough, or mine drainage level. | View Gallery |
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| Lava caves in and around Mount Etna, Sicily | View Gallery |
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| A short series of photos taken on a visit to some of the Lava Tubes on the Reykjanes Peninsula in Iceland, 2010. | View Gallery |
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| A series of images of the underground workings in the abandoned lead mines of Nenthead, Cumbria. | View Gallery |
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| A gallery of orchids that grow in the Nebrodi, Monte Etna, and Madonie regions of Sicily | View Gallery |
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| A series of photographs of cave pearls taken in natural caves and disused mines in the UK. | View Gallery |
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| A series of photos taken in and around the lava tubes on Big Island, Hawaii during our visit in 2008 | View Gallery |