geology 5 types of rock you’ll encounter when climbing outdoors We get to grips with five of the most common rocks for climbing, plus a geologist’s take on what to expect when you start adventuring vertically What are hoodoos? Learn all about the fascinating natural rock formations that make your desert adventures extra special Advnture NewsletterAll the latest inspiration, tips and guides to help you plan your next Advnture!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MOST READ1The 9 weirdest events at the 2024 Olympics2Asics launch 3D-printed insoles personalized for individual foot shapes at new French studio3Watch crazy base jumper go on an Aladdin-style magic carpet ride4The Hoka Tecton X 3 is almost here and with these upgrades it looks built for speed and distance on the toughest trails5Cyclist "swung as hard as he could" and punched grizzly bear in the face – it worked