This is the evocative sound of steam from a bygone era. Built in 1955, these sounds are provided by 73082 "Camelot" Standard Class 5 built by British Railways.
via YouTube Capture.
Weird strange sounds recorded up in Yosemite's National Park. Shortly after was a High wind which caused major power loss.
Strange sounds from the sky in Windsor Ont. July 3 2015. What is causing this phenomena?