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The unique geology of many parts of the United Kingdom has made for an ample number of caving opportunities. Although hiking, cycling and other popular activities are great ways to see the countryside of the UK, caving allows you to gain a whole new perspective on this incredible land. Whether you're an avid and experienced caver - or if you've never so much as set foot in a cave - there is a true plethora of options in several different regions of the UK.
from: http://ezinearticles.com/?The-UKs-Best-Caving-Spots&id=3790724
