| PUGIN | Architect who designed the interior of the Palace of Westminster (5) |
| GNOME | Name one of the species of diminutive beings said to inhabit the interior of the earth (5) |
| BARRY | Architect who designed Highclere Castle while he was also working on restoring the Palace of Westminster (5) |
| LOBBY | Members' -; hall in the Palace of Westminster, site of the Churchill Arch (5) |
| NOTRE | Le -; landscape architect who designed the gardens of the Palace of Versailles for Louis XIV (5) |
| CREDO | I believe the interior of the house should be brightly coloured (5) |
| SPLIT | Seaport on the southern coast of Croatia containing the ruins of the palace of the Roman |
| STEED | Part of the Palace of Westminster's statue of Richard the Lionheart |
| PETIT | ___" Trianon; chateau in the grounds of the Palace of Versailles originally meant for Madame de Pompadour that was later given to Marie Antoinette (5) |
| BIGBEN | Nickname of the Great Bell inside the Elizabeth Tower at the north end of the Palace of Westminster (3,3) |
| BEN | London's pride: Big ___ is the nickname of the Great Bell on the north clock of the Palace of Westminster %ULQJ WKH %HOOV |
| BLACKROD | Gentleman Usher of the Palace of Westminster (5,3) |
| THORNHILL | Artist who painted the interior of the cupola of St Paul's Cathedral, the Painted Hall at Greenwich Hospital and Blenheim Palace's Great Hall ceiling (9) |
| AUGUSTUS | ___ Pugin, English architect who co-designed the Palace of Westminster (8) |
| AUGUSTUSPUGIN | British architect who collaborated with Sir Charles Barry on the Palace of Westminster (8,5) |
| LENOTRE | Depicted in Alan Rickman's film A Little Chaos, the French landscape architect who designed the park of the Palace of Versailles (2,5) |
| GEOTHERMAL | Of or relating to the heat in the interior of the Earth (10) |
| CARLOMAROCHETTI | Italian creator of the statue depicting 1A outside the Palace of Westminster |
| EDINBURGH | The capital of Scotland, site of the Palace of Holyroodhouse at the end of the Royal Mile (9) |
| GAPE | The interior of the open mouth of a bird (4) |