Click on the titles below to go to the slideshows, or
Hidden Earth presentations
(and other slideshows)
These slideshows will autoplay in a new window. Although they are based on Powerpoint presentations, they have been converted to HTML so you do not need Powerpoint to view the slides. However, they do require Internet Explorer. They are not compatible with the Firefox browser
The slideshows will advance automatically, or you can right-click your mouse for other options. At the end of a slideshow, press "Escape" or close the window to return to the index
Mendip Caving Group. UK Charity Number 270088. The object of the Group is, for the benefit of the public, the furtherance of all aspects of the exploration, scientific study and conservation of caves and related features. Membership shall be open to anyone over the age of 18 years with an interest in the objects of the Group.