This is an interesting close-up of the sinkhole damage on the spillway on the Oroville dam. http://www.siliconinvestor.com/public/4188495_f72cc36c269e0ed041f350ab56bb0ca6.jpg http://www.siliconinvestor.com/public/4188495_15a4fbcbf251436c89a70ef35a3ece45.jpg Water rushing down the spillway prior to the spillway being closed. The town of Oroville in the foreground. http://www.siliconinvestor.com/public/4188495_96a27d63235d566a70ef9f54f8dd2814.jpg