First chamber
Descending
Part I. Seeing (Britain)
Burial (Mendips, Somerset)
Dark matter (Boulby, Yorkshire)
The understorey (Epping Forest, London)
Second chamber
Part II. Hiding (Europe)
Invisible cities (Paris)
Starless rivers (The Carso, Italy)
Hollow land (Slovenian highlands)
Third chamber
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.