First chamber ; Descending --
Part I: Seeing (Britain). Burial (Mendips, Somerset) ; Dark matter (Boulby, Yorkshire) ; The understorey (Epping Forest, London) --
Part II: Hiding (Europe). Invisible cities (Paris) ; Starless rivers (The Carso, Italy) ; Hollow land (Slovenian Highlands) --
Part III: Haunting (The North). Red dancers (Lofotens, Norway) ; The edge (Andøya, Norway) ; The blue of time (Kulusuk, Greenland) ; Meltwater (Knud Rasmussen Glacier, Greenland) ; The hiding place (Olkiluoto, Finland) ; Surfacing.
First chamber ; Descending
Seeing (Britain). Burial (Mendips, Somerset) ; Dark matter (Boulby, Yorkshire)
The understorey (Epping Forest, London)
Hiding (Europe). Invisible cities (Paris)
Starless rivers (The Carso, Italy)
Hollow land (Slovenian highlands)
Haunting (The north). Red dancers (Lofotens, Norway)
The edge (Andøya, Norway)
The blue of time (Kulusuk, Greenland)
Meltwater (Knud Rasmussen Glacier, Greenland)
The hiding place (Olkiluoto, Finland)