| MAUSOLEA | Buildings such as the one where Lenin now rests |
| CASTLES | Fortified buildings such as the around 1,000 motte-and-bailey examples built by the Normans (7) |
| REDSQUARE | Where Lenin may be seen as bloody bourgeois (3,6) |
| DINER | Eatery, such as the one where Summer Bay's Irene Roberts works (5) |
| TAKEFIVE | Now rest in peace, say (4,4) |
| ODYSSEY | Journey such as the one where 20-Across appears |
| AMPHITHEATRE | Circular or oval building such as the Colosseum in Rome (12) |
| SKYSCRAPER | Building such as the Burj Khalifa or Taipei 101 |
| BASILICA | Religious building such as the Sacré-Coeur in Paris |
| THOLI | In the plural, what are any circular buildings, such as domes? (5) |
| WATERFRONT | This is the one where the rat went for a walk on the beach (10) |
| INCIDENTROOM | Episode from The Office - the one where the police are wondering whodunnit (8,4) |
| LANDMARKS | An area's prominent or well-known features, monuments or buildings such as Stonehenge or the Pyramids of Giza (9) |
| QUAD | By name of a rectangular open courtyard bordered by buildings such as any one of those attached to |
| PENTHOUSE | Luxurious top-floor residence like the one where Neighbours" Paul Robinson lives (9) |
| ROSS | "The One Where ___ Got High" ("Friends" episode) |
| HADID | Zaha, late architect of buildings such as Glasgow's Riverside Museum; given a damehood in 2012 (5) |
| ROOM | Walled space in a house or building, such as any one of the nine in Cluedo in which a murder can take place (4) |
| CAMERA | Latin word for "chamber" used to describe a photography device, the papal treasury, a judge's private room or a round building, such as that near the Bodleian Library (6) |
| INTERIORDESIGN | The planning of the look inside a building such as a house or office (8,6) |