Geocaching on Instagram: "🌲 Are you ready to take 2026 to new heights? 🌲 🧗 In geocaching, T5 refers to Terrain 5, the highest terrain rating, indicating a cache that requires specialized equipment or advanced skills to reach. These caches may involve climbing, boating, swimming, or technical rope work. 🫵 Would you attempt a T5 geocache? 🫵 Videos by @thgaugi. Video: A compilation of Terrain 5 geocaches featuring a geocacher climbing trees and other structures using rope work and walking thro