| REPOMAN | Tower, of a sort |
| COULOMB | Name, inscribed on the Eiffel Tower, of a French engineer who built a fort in Martinique before pioneering the concept of electric charge required to calculate electrical power (7) |
| MINARET | A slender tower of a mosque having one or more balconies. (7) |
| TURRET | Small tower of a castle to which a tank's rotating gun is likened (6) |
| STEEPLE | The tower of a church |
| KEEP | Main tower of a castle (4) |
| DONJON | Heavily fortified inner tower of a medieval castle (6) |
| MINARETS | What are the slender towers of a mosque called? (8) |
| RAVEN | Species of crow described by Edgar Allan Poe as a "grim, ungainly, ghastly, gaunt and ominous bird of yore", seven of which live at the Tower of London (5) |
| CROWN | An item in the Tower of London; a stag's surroyals; part of a brilliant cut diamond; or, cap for a glass bottle (5) |
| YEOMANWARDERS | With an insignia bearing a rose, thistle and shamrock, ceremonial guardians of the Tower of London, popularly (but incorrectly) titled a beefeater (6,7) |
| PILLAR | Architectural column; stack of rock; or, a person considered a mainstay or tower of strength (6) |
| ITSALONGSTORY | Perhaps it's a description of Tower of Babel in Bible (2'1,1,4,5) |
| TUSCANY | Region of Italy with the capital Florence, site of the Leaning Tower of Pisa and Michelangelo's Davi |
| BEEFEATER | Informally, a retired member of the armed services working at the Tower of London |
| WYATT | Poet who popularised the sonnet at the court of Henry VIII; Anne Boleyn's rumoured lover, he spent a month in the Tower of London until her execution (5) |
| QUINCE | With four planted in the grounds of the Tower of London by Edward I, a heritage tree with fragrant fruits traditionally used to make marmalade and grown in kitchen gardens (6) |
| KENT | County whose ragstone was used to build the ancient walls of Londinium and parts of the Tower of London and Rochester Castle (4) |
| MENAGERIE | Meaning "household", collection of captive, typically exotic beasts, such as that formerly held in the Tower of London that included leopards or lions, a polar bear and an elephant (9) |
| BIGBEN | Bell/tower of Houses of Parliament (3-3) |