Natural Features:
* Rapids: This is the most common and direct answer. Rapids are sections of a river where the water flows swiftly over rocks, often creating whitewater.
* Waterfalls: These are dramatic drops of water over cliffs, where the water cascades down with great force.
* Mountain streams: Smaller streams flowing through mountainous terrain can have fast-flowing water over rocks.
* Canyons: Many canyons have rivers that flow swiftly over rocks and drop dramatically.
Man-made Features:
* Artificial rapids: Some theme parks or water parks create artificial rapids for recreational purposes.
* Water fountains: Some fountains are designed to shoot water out in a way that creates a fast-flowing, rocky effect.
To help me give you a more specific answer, can you tell me:
* What kind of place are you looking for? Are you interested in a natural feature, a man-made one, or both?
* What is the purpose of this place? Are you looking for a place to swim, hike, or just admire the scenery?
* Where are you located? This will help me provide examples closer to you.
Once I have this information, I can give you a more relevant answer!