他过去一直想探索洞穴。
We are surrounded by a natural playground just perfect for walking, caving, climbing and cycling.我们周围有一个天然的游乐场,非常适合步行、探险、攀岩和骑自行车。
Conyoneering is a combination of climbing, caving, backcountry hiking, and rappelling.攀峡结合了攀爬、凿洞、荒野远足以及攀绳下滑。