This document provides an overview of an investigation and data collection on the ancient city of Mohenjo-daro in Pakistan from around 2600 BCE. It describes key features of Mohenjo-daro such as its sophisticated urban planning layout in a grid pattern, use of uniform baked and mud bricks to construct buildings, and significant architectural structures like the Great Bath, an early public water tank. The city was a major center of the ancient Indus Valley Civilization until it was abandoned around 1900 BCE, and it demonstrates an advanced level of civilization for its time period in many aspects of urban planning and civil engineering.