The world's most incredible engineering projects are revisited to uncover why places full of mysteries and untold secrets are now abandoned ruins.
Mysteries of the Abandoned
Mysteries of the Abandoned (2017)
Documentário | Estados Unidos, Reino Unido
Onde procurar
Mostrar não disponível no país
O Reino do Planeta dos Macacos 
Titanic 
Aquários XXL 
Charada 
