I'm not American so the world in my grimoire may be different from yours . But remember that warlock grimoire when he (the warlock )kills himself and end up in a garden ?he got cut by a rose that has the shape of a ghost ,and the ghost says that there was a place of life and light and not of dead thing created by a dead power ? So that was probably the inside of the traveller ,since in one of the Rasputin's grimoire he is mentioned as the gardener