Title: Waterloo, Belgium
Content:  Waterloo (, ; Waterlô) is a municipality in Wallonia, located in the province of Walloon Brabant, Belgium, which in 2011 had a population of 29,706 and an area of 21.03 km². Waterloo lies a short distance south of Brussels, and immediately north-east of the larger town of Braine-l'Alleud, the site of the Battle of Waterloo, where the resurgent Napoleon was defeated for the final time in 1815. Waterloo lies immediately south of the official language border between Flanders and Wallonia.
Title: Battle of Waterloo
Content:  The Battle of Waterloo was fought on Sunday, 18 June 1815, near Waterloo in Belgium, part of the United Kingdom of the Netherlands at the time. A French army under the command of Napoleon Bonaparte was defeated by two of the armies of the Seventh Coalition, a British-led coalition consisting of units from the United Kingdom, the Netherlands, Hanover, Brunswick, and Nassau, under the command of the Duke of Wellington, referred to by many authors as the Anglo-allied army or Wellington's army, and a Prussian army under the command of Field Marshal von Blücher, referred to also as Blücher's army. The battle marked the end of the Napoleonic Wars. The battle was contemporaneously 
Title: Waterloo, Belgium
Content:   The Battle of Waterloo took place near Waterloo on 18 June 1815 between the First French Empire of Napoleon Bonaparte and the Seventh Coalition (troops from Prussia, the United Kingdom, the Netherlands, Hanover, Brunswick and Nassau), under the main allied commanders, the Duke of Wellington and General von Blücher.
Title: Battle of Waterloo
Content:  ended Napoleon's rule as Emperor of the French and marked the end of his Hundred Days return from exile. This ended the First French Empire and set a chronological milestone between serial European wars and decades of relative peace, often referred to as the Pax Britannica. The battlefield is located in the Belgian municipalities of Braine-l'Alleud and Lasne, about 15 km south of Brussels, and about 2 km from the town of Waterloo. The site of the battlefield today is dominated by the monument of the Lion's Mound, a large artificial hill constructed from earth taken from the battlefield itself; the topography of the battlefield near the mound has not been preserved.
Title: Panorama of the Battle of Waterloo
Content:  The Panorama of the Battle of Waterloo (Panorama de la Bataille de Waterloo) is a rotunda in Belgium that houses a monumental panoramic painting depicting the Battle of Waterloo. The neoclassical building is located immediately to the north of the Lion's Mound on the battlefield of the Battle of Waterloo in the municipality of Braine-l'Alleud in the Belgian province of Walloon Brabant.
Title: Waterloo, London
Content:  Waterloo is a district in Central London, and part of the Bishops ward of the London Borough of Lambeth. It is situated 1 mi east of Charing Cross. The area is part of a business improvement district known as Waterloo Quarter, which includes The Cut and the Old Vic and Young Vic theatres. It includes some sections of the London Borough of Southwark.
Title: Wellington Museum, Waterloo
Content:  The Wellington Museum in Waterloo, Belgium is located in the house where the Duke of Wellington, spent the night before and after the Battle of Waterloo (18 June 1815). The museum contains information about the Duke of Wellington, the Waterloo Campaign, the main phases of the Battle of Waterloo a Gallery and contemporary military artefacts from the armies that fought in the battle.
Title: Waterloo Bridge
Content:  Waterloo Bridge is a road and foot traffic bridge crossing the River Thames in London, between Blackfriars Bridge and Hungerford Bridge & Golden Jubilee Bridges. Its name commemorates the victory of the British, Dutch and Prussians at the Battle of Waterloo in 1815. Thanks to its location at a strategic bend in the river, the bridge offers good views of Westminster, the South Bank and the London Eye to the west, and of the City of London and Canary Wharf to the east.
Title: Duchy of Brabant
Content: Braine-l'Alleud: south of Brussels. The famous Battle of Waterloo, where the duke of Wellington of Great Britain defeated Emperor Napoleon I of France, took place near this small city. The church functioned as a hospital at the time for the many casualties of the conflict. ; Genappe: east of Nivelles; a small city with a charming old town centre developed around a market square. ; La Hulpe: north east of Braine Alleud. Could be considered a village, although it was allowed to hold markets and held justice in its own small domain. It has become more well-known lately as the residence of Ernest Solvay. ; Overijse: south west of Brussels. Historically more important, as it held its own trade market Béguinage and cloth hall; but the city never expanded beyond the large market square. ; 
Title: Waterloo, Sierra Leone
Content:  Waterloo was founded in 1819 as a settlement for liberated Africans. Incorporated into the parish system under the tutelage of the Church Missionary Society (CMS), Waterloo was settled by soldiers from the second and fourth West India Regiment from Jamaica and Barbados. The town was named after the Anglo-Allied army victory over Napoleon Bonaparte in the Battle of Waterloo in present-day Belgium. The ex-military men settled in "Soja Town" bordering King Street, an artery leading to King Yard which housed the police station, courthouse, and jailhouse. The settlers were later joined by several groups of Recaptives, whose integration into the village community was facilitated by Governor MacCarthy's insistence on education and religion via schools, personages and churches. Several Christian denominations, primarily of Anglican, Countess of Huntingdon, and 

Question: where did the battle of waterloo occur?
Answer: Waterloo.