'Lost Towns of the Hudson Valley'This is the story of five towns located in New York's Hudson River Valley that met their demise as quickly as they were established. From the icehouses of Rockland Lake to the Ashokan Reservoir towns to the brick quarries of Roseton, only traces of these once vibrant settlements can now be found. Camp Shanks, one of World War II's most significant military compounds, was erected in 1942 but was quickly abandoned at the war's end. ""Last Stop USA,"" as