Monumental Mysteries scours the country for America's most extraordinary monuments and reveals the amazing mysteries hidden. From New York's iconic Chrysler Building that was once the site of a stunning display of an architectural chicanery, to a huge clock on the island of Hawaii where the hands are forever frozen in time, these are just some of the tales revealed. This series visits the statues, memorials, national parks, gravestones and sculptures which commemorate our nation's most notorious crimes, scandals, disasters and intriguing events of all time.