| AVERNO | Crater lake near Naples, Italy, regarded as an entrance to Hades in ancient times |
| CERBERUS | Dog that guards the entrance to Hades in Greek mythology (8) |
| AVERNUS | Lake near an entrance to Hades, ergo, the Underworld itself |
| MARBLEARCH | Monument designed by John Nash in 1827 as an entrance to Buckingham Palace (6,4) |
| CAPRI | A tourist site, an island near the entrance to the bay of Naples (Italy) |
| FROGS | The ___, play by Aristophanes in which Dionysus descends to Hades in order to bring back Euripides ( |
| THEFROGS | Play by Aristophanes in which Dionysus descends to Hades in order to bring back Euripides |
| TOR | Held in myth to be an entrance to the land of the fairies, Glastonbury ... |
| TONG | Pete, English disc jockey born in 1960 regarded as an ambassador for electronic music (4) |
| VIOLATION | To a violin, this is the way it is regarded as an act of abuse |
| KNOLLYS | Lettice ___, whose secret marriage to Robert Dudley was regarded as an unforgivable betrayal by Elizabeth I (7) |
| COUNTRYCOUSIN | An unsophisticated rural fellow, often regarded as an object of amusement (7,6) |
| CLONAL | Relating to a thing regarded as an exact copy of another (6) |
| SOUNDBARRIER | Effect formerly regarded as an obstacle to supersonic flight (5,7) |
| LOBBY | A room or corridor used as an entrance hall, etc (5) |
| ADITS | Almost horizontal passages leading into a mine, used as an entrance, airshaft or for drainage (5) |
| AGITATE | It is placed in an entrance to arouse feeling (7) |
| TWERPS | Idiots in European port missing an entrance to shipping (6) |
| ALBANO | Crater lake near Rome |
| TOGETHER | Why Orpheus followed Eurydice to Hades in company? |