Sites

District of Columbia

Virginia
 Lorton Prison - Lorton
 
Lorton Prison Power Plant - Lorton
 
Truck Graveyard - Columbia
 
Selma Plantation - Leesburg

Maryland
 PEMCO - Baltimore
 Rosewood Asylum - Owings Mills
 Hell House - Catonsville
 Lonaconing Silk Mill/Klotz Throwing Co - Lonaconing

Pennsylvania
 Pennhurst State School and Hospital - Spring City
 East Broad Top Railroad - Rockhill
 Blacksmith Shop - Johnstown
 Eastern State Penitentiary - Philadelphia
 Carrie Furnace - Rankin
 W.A. Young & Sons Machine Shop - Rices Landing
 J.W. Cooper School - Shenandoah
 Chambersburg High School - Chambersburg
 Waterside Woolen Mill - Woodbury
 Lansdowne Theater - Lansdowne
 Scranton Lace Company - Scranton
 Trolley Graveyard - Near Johnstown

Miscellaneous Sites
Under Construction
January 3, 2018