Winterton Hospital Sedgefield U.K
Denbigh Asylum U.K
(© Andre Govia http://www.flickr.com/photos/andregovia/ )
Westboro State Hospital Massachusetts USA
© Ryan & Michael F. Wolik http://www.mfwolik.com/
Hellingly Hospital. UK
© Murphy Z http://www.murphyz.co.uk/tag/asylum/ & ?
Whittingham Asylum U.K.
Hashima Island Hospital. Japan
St Mary's Asylum. Northumberland. U.K
Northampton State Asylum. USA
© John Gray
The Ridges. Ohio USA
Byberry. Philadelphia USA
Pool Park . North Wales UK.
© Josephine Hugh
© Murphy Z http://www.murphyz.co.uk/tag/asylum/
Cane Hill. Croydon. London UK
Note: I do not know all photographers. If anyone knows please comment below and I will credit the artists