Join us on a local archaeological dig as scientists try to unearth clues about our history.

Have you had an exciting find? What are some of your favorite historical/archaeological sites around Massachusetts? Add your pictures to our Radio Boston: Massachusetts Archaeology Flickr Pool.

Listen to the full show:

The Big Dig: A Timeline

1982: The cost of the Big Dig is initially estimated at $2 billion (final cost in 2007 is $14.6 billion)

1986: Bechtel/Parsons Brinckerhoff is hired as management consultant to the Big Dig project

1990: Congress allocates $755 million to the project…