The Domain covers an area of 50 hectares and comprises of 48 groups of
buildings.
The Domain is the immediate area around The Grotto, which is where The
Apparitions took
place.
| A - The Basilica of St. Pius X | B - The Rosary Square | C - The Rosary Basilica |
| D -The Basilica of the Immaculate Conception | E - The Crypt | F - The Grotto of Massabielle |
| G - The Baths | H - The Church of St. Bernadette | I - The Taps supplying Lourdes Water |
| J - The High Stations Of The Cross | K - Accueil Notre-Dame | L - Accueil Jean-Paul II |