This bomb-proof shelter could be the most comfortable way to survive the Mayan apocalypse. Ron Hubbard manufactures hi-tech underground survival shelters - and has seen his business boom ...

For some reason, the ancient Mayans have become the accepted experts on Doomsday, but I suspect few of us have had an opportunity to sit down with an ancient Mayan ... by-10-foot shelter to ...

This bomb-proof shelter could be the most comfortable way to survive the Mayan apocalypse. Ron Hubbard manufactures hi-tech underground survival shelters - and has seen his business boom ...