person standing on a concrete ledge above a narrow, dark-colored stream

person standing on a concrete ledge above a narrow, dark-colored stream. The person is wearing light-colored jeans and purple rubber boots. The stream is flowing rapidly, with some visible foam and turbulence. The concrete ledge appears to be part of a culvert or similar structure, and there are some markings or stains on the concrete walls beside the stream. The video is shot from a high angle, looking down at the person and the stream.