Spotting the World's Fastest Animal | After We've Gone | BBC Earth

Dan and Yussef investigate the wildlife living in a huge, abandoned quarry, including the world's fastest animal, the peregrine falcon.

Through the forgotten paths of an abandoned island to the spectacular ruins of a disused coal mine, Dan O’Neill and Yussef Rafik are on a mission to discover what happens when our abandoned places return to the wild. This is After We've Gone.