AEG Versuchstunnel - Berlin, Germany
Atlantic Avenue Tunnel - Brooklyn, New York
Casino Ice Rink - Asbury Park, New Jersey
Central State Hospital - Milledgeville, Georgia
City Water Tunnel #1 - New York, New York
Flakturm Bunker - Berlin, Germany
Greystone Asylum - Morris Plains, New Jersey
High Bridge - Bronx, New York
Hospital for the Insane - Norwich, Connecticut
Kings County Asylum - Kings Park, New York
Lunatic Asylum - Danvers, Massachusetts
Lunatic Hospital - Northampton, Massachusetts
Maspeth Holders - Brooklyn, New York
McCarren Pool - Brooklyn, New York
Metropolitan Hospital - Waltham, Massachusetts
MTA Subway System - New York, New York
Pennsylvania Tunnel - Queens, New York
Philadelphia Hospital - Byberry, Pennsylvania
Psychiatric Center - Buffalo, New York
Seaview Sanatorium - Staten Island, New York
Sofitel Riverside - Bangkok, Thailand
State Hospital - Haverford, Pennsylvania
Storm Drain - Atlanta, Georgia
VA Medical Center - Rutland, Massachusetts
Wellington Tunnel - Montreal, Canada
Williamsburgh Bridge - Brooklyn, New York
World Trade Center - Manhattan, New York