| PUGIN | Designer of the interior of the Palace of Westminster described in Rosemary Hill's God's Architect (5) |
| GAUDI | Spanish designer dubbed "God's Architect" |
| 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 |
| GEOTHERMAL | Of or relating to the heat in the interior of the Earth (10) |
| GNOME | Name one of the species of diminutive beings said to inhabit the interior of the earth (5) |
| EDINBURGH | The capital of Scotland, site of the Palace of Holyroodhouse at the end of the Royal Mile (9) |
| 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) |
| SPLIT | Seaport on the southern coast of Croatia containing the ruins of the palace of the Roman |
| DYAK | A member of the Malaysian people of the interior of Borneo noted for their long houses (4) |
| LOBBY | Members' -; hall in the Palace of Westminster, site of the Churchill Arch (5) |
| CREDO | I believe in colour for the interior of the house (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) |
| STEED | Part of the Palace of Westminster's statue of Richard the Lionheart |
| EAGLE | The - of the Ninth ; first in Rosemary Sutcliff's Roman Britain novel series (5) |
| GAPE | The interior of the open mouth of a bird (4) |
| RALEIGH | Sir Walter -; courtier of Elizabeth I executed outside the Palace of Westminster in 1618 (7) |
| BARRY | Sir Charles -; architect who redesigned the Palace of Westminster after its destruction by fire in 1834 (5) |
| EDWARDI | King of England known as "Longshanks" who was born at the Palace of Westminster in 1239 (6,1) |
| CARLOMAROCHETTI | Italian creator of the statue depicting 1A outside the Palace of Westminster |
