Prakash

Yes they give glimpses of harappan culture.

Most buildings in the Indus valley culture were made of mud brick, but one city, Dholavira, was built of stone. The buildings had flat roofs and some had running water and sewer connections.

You can get to the Indus Valley by flying into major cities in Pakistan such as Karachi or Lahore, and then traveling by road or rail to sites like Mohenjo-daro and Harappa. Alternatively, you can also fly into major cities in India like Delhi or Mumbai and then travel by road or train to sites like Dholavira in Gujarat.