| NAME OF SITE | DESCRIPTION | CITY | COUNTRY |
| BIRTHPLACE | VILLA GRIFFONI BOLOGNA | BOLOGNA | ITALY |
| MUSEUM | MARCONI MUSEUM | BOLOGNA | ITALY |
| DEATH PLACE | HOUSE – VIALE GUGLIELMO MARCONI, 46 | ROME | ITALY |
| BURIAL SITE | VILLA GRIFFONE | BOLOGNA-EMILIA-ROMAGNA | ITALY |
| MEMORIAL | GUGLIELMO MARCONI | FLORENCE | ITALY |