On this episode of Ultimate Homes, these six houses are the ultimate in underground living. For some homeowners, to fulfill their dream of subterranean living, they will have to follow expert construction advice and digger a little deeper ...See moreOn this episode of Ultimate Homes, these six houses are the ultimate in underground living. For some homeowners, to fulfill their dream of subterranean living, they will have to follow expert construction advice and digger a little deeper for the cash to fund their dream subterranean dwelling. Written by
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