Former Ely Paper Mill as Hospital Experimentation
Cassandra (in Rose's body) and the Doctor investigate the strangeness in the hospital.
Source: The Doctor Who Locations Guide
“New Earth” Filming Locations
Doctor Who episode “New Earth” was filmed in Cardiff & Newport in the United Kingdom.
Canal Park as Rose Says Goodbye
Rose says goodbye to Mickey and Jackie and departs in the TARDIS.
Source: The Doctor Who Locations Guide
Tredegar House as Cassandra's Lair
Cassandra draws Rose to the basement of the hospital and steals her body.
Source: The Doctor Who Locations Guide
Wales Millennium Centre as Hospital Lobby
Rose and the Doctor enter a hospital run by cat people.
Source: The Doctor Who Locations Guide
Ba Orient as Cassandra's Party
The Doctor brings a dying Cassandra back to meet her younger self at a party.
Source: The Doctor Who Locations Guide
Rhossili Bay as New Earth Bluff
Rose and the Doctor land on New Earth and have a picnic.
Source: The Doctor Who Locations Guide