Actually, they're too "wild" to come in and stay, but even though outside they have lot of places to recover from cold and rain just a few meters from my home, in case of need.
(Northern Italy - Born: Summer 2007): He's a stray, neutered cat living right out of my door with his 4 brothers & sisters; he is so brave and friendly to greet me "bumping" my head with his own while I pour food into their bowls.