videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including BASE jump down a Chinese sinkhole: Red Bull Air Force, Street Skating in the Big Apple - Skaters in NY 2012 USA, Riding Trails and Dune Buggies | Life Behind Bars: S1E12