Famous waterfalls include Sungai Pandan Waterfall and Berkelah Falls. Waterfalls such as those at Waterfall and Undola also formed during this period. This river has Africa's second highest uninterrupted waterfall, the Kalambo Falls. Saint Anthony Falls is the only true waterfall on the entire Mississippi River. They transformed the mysterious waterfall into a whirlpool. It is built on top of an active waterfall that flows beneath the house. The waterfall shown is Granite Falls in Wyoming. The cave exits to a high waterfall, where the adult Moorwen attacks. The stone monkey volunteers and jumps into the waterfall. It is the second highest plunge waterfall in India. Early plans to incorporate a surrounding waterfall and stairway were abandoned. Auyantepui is the source of Angel Falls, the world's tallest waterfall. The water power offered by the waterfall attracted millers. An alternative is immersion beneath a waterfall. The sound is a low roar resembling a waterfall or heavy rainfall.