| MARTELLOTOWER | Small coastal fort built during the Napoleonic Wars |
| MARTELLO | From "Tower of the Myrtle", any one of a chain of some 103 small round coastal forts built from Sussex to Suffolk during the 19th century to keep Napoleon's army out (8) |
| AUSTERLITZ | Decisive engagement during the Napoleonic Wars also known as the Battle of the Three Emperors (10) |
| TOWER | Coastal fortification such as those used against the invasion of Britain during the Napoleonic Wars (8,5) |
| HOHENLINDEN | The Battle of ..., which took place near Munich in 1800 during the Napoleonic Wars, resulted in Fran |
| PENINSULARWAR | Seven-year campaign during the Napoleonic Wars, during which Wellington became Britain's leading general (10,3) |
| ALLY | Russia vis-a-vis Prussia during the Napoleonic Wars |
| HRE | It ended during the Napoleonic Wars: Abbr. |
| WARANDPEACE | Novel by Leo Tolstoy set during the Napoleonic Wars (3,3,5) |
| HOLYROMANEMPIRE | Territorial complex dissolved during the Napoleonic Wars |
| THETRUMPETMAJOR | Hardy novel set during the Napoleonic Wars |
| WEIROFHERMISTON | Uncompleted 1896 Robert Louis Stevenson novel set during the Napoleonic Wars (4,2,9) |
| CARBONARI | Secret political societies which originated in southern Italy during the Napoleonic Wars (9) |
| CORNWELL | British author best known for his novels about Richard Sharpe, set during the Napoleonic Wars (8) |
| COPENHAGEN | Scandinavian capital bombarded by British ships in 1801, during the Napoleonic Wars (10) |
| VANITYFAIR | Thackeray's masterpiece, serialised in 1847, set during the Napoleonic Wars (6,4) |
| RIFLEMEN | Term given to specialised soldiers during the Napoleonic Wars, now a general term for infantry (8) |
| APPIANWAY | Road built during the Samnite Wars |
| GIZA | Location of the Sphinx built during the Ancient Egyptian era |
| HOOVERDAM | Concrete dam built during the Great Depression in a canyon of the Colorado river, Nevada (6,3) |