Cambridge Crossing (formerly known as NorthPoint) is a new neighborhood in East Cambridge located where Cambridge and Somerville and Boston meet, near the Lechmere MBTA Green Line station. Cambridge Crossing is slated to include 5 million square feet of residential, office and retail space over 45 acres. Right now, there are two condo buildings - Sierra (1 Earhart Street) and Tango (2 Earhart Street).