For thousands of years, mountaintops have provided inspiration to not only climbers and explorers but also worshippers. The sites of rituals, awakenings, and even sacrifices, mountaintops are believed, in many cultures, to enlighten people and bring them closer to the gods and heavens. It’s no wonder, then, that places of worship have been constructed on the tops of mountains for centuries. Many of these religious and historical sites—though not for the acrophobic—continue to operate as churches, temples, and monasteries today. We’ve picked five majestic, sacred spaces to inspire your next journey.