Welcome to the $3 million doomsday-proof condo. Larry Hall ... Narrator: Hall's team spent nearly $20 million to turn the missile silo into a secure shelter for 12 families.

Upscale doomsday digs: The Luxury Survival Condo, in a former missile silo, includes high-end amenities like a movie theater and a swimming pool.

and has been living in it ever since. Meanwhile, Larry Hall is building million-dollar condominiums inside of an underground missile silo.