Here's a history fun piece.
http://www.rediff.com/news/2003/jun/05nuke.htm
When CIA planted nuke devices
atop the Himalayas
June 05, 2003 17:20 IST
An Indian mountaineer and a CIA expert have come out with an authoritative account of how nuclear devices were planted atop high Himalayan peaks to monitor Chinese nuclear tests in the 1960s.
In an explosive book Spies in the Himalayas, mountaineer Capt Mohan Singh Kohli,
I suggest you brace yourself and put on your hazmat suit--bracing yourself for the tinfoil patrol.
Warning: They take no prisoners.
That's interesting Swarthy Guy.