Seven major pillar edicts have been found at Lauriya-Araraj, Lauriya Nandangarh, Rampurva, Nigali Sagar, Sarnath, Topra, and Meerut. Ashokan pillars probably signify the axis of the world (axis mundi) that separated heaven and earth.
Lothal is a small mature Harappan settlement near Gulf of Khambat in Dhalka taluk of Ahmadabad in Gujrat. It was first excavated in 1957 by S R Rao. The notable structures at Lothal include a dockyard, warehouse, workshop for manufacturing of stone beads, evidence of shell working, rice husk and a cemetery.