"Flash floods are one of the most powerful and therefor most dangerous things you can encounter outdoors. In this terrifying video, a group of hikers in Maui’s jungle is swept away."
If future generations are to remember us with gratitude rather than contempt, we must leave them more than the miracle of technology. We must leave them a glimpse of the world as it was in the beginning, not just after we got through with it.
- Lyndon Johnson, on signing the Wilderness Act into law (1964)