Hoa Lo prison: I felt the cold spot myself and I don't even believe in this stuff

the 'Hanoi Hilton'. went on the tour, expected a history lesson, got the creeps. for those who don't know: Hoa Lo was built by the French in the 1890s to hold Vietnamese revolutionaries, then held American POWs later (hence the sarcastic Hilton nickname). torture, the guillotine, executions, men pac……