Mohenjo-Daro, established around 2500 BC. At its peak it might have been the largest and most populous city in the world. It featured indoor toilets, advanced sewage, trash bins, public baths, and intricate urban planning.
This is a photo of Australian whalers and their partner, Old Tom, an orca who helped the Davidson family hunt whales for over three generations. As the leader of a pod of orcas, Old Tom assisted the whalers by herding baleen whales into Twofold Bay, where they could be hunted.
