The remains of famous Indus Valley Civilizations were first discovered in 1920-21 when engraved seals were discovered near present-day Sahiwal in Pakistani Punjab at a place called Harappa. It was from here that archaeologists in their quest to find more remains finally bumped into the remains of Moenjodaro in Sind. In fact the Harappan and indus valley civilizations extend to the Yamuna along the bed of the river Ghaggar in Rajhastan, Gujrat and upto the mouths of the rivers Narbada and Tapati. Most of the the major sites of this civilization are in Pakistan. The ruins of Harappa lie 35-km southwest of Sahiwal (about 250 km from Lahore). Situated besides an earlier course of the Ravi River, the remains of Harappa were ravaged by brick-hunters using the material as blast when the railway tracks between Lahore and Multan were laid. However, several cemeteries, which escaped the attention of vandals, have been excavated to reveal the richness and sophistication of its culture. The