In Mammoth, the snow is so deep residents must tunnel out. There`s a history to that
(LA Times Clippers)

By February, the snow made many neighborhoods here feel subterranean. Twenty-foot walls of white, corniced by the wind, leaned over the plowed roads. Residents worked feverishly to keep the snow from swallowing their homes. They dug tunnels and narrow passageways to the street, opened portals to...