50 Fun Facts About The Seine

Which Seine-side Paris landmark served as the entrance gateway to the 1889 World's Fair?

The Eiffel Tower was meant to come down after 20 years, but later uses, notably as a radio telegraphy station, made it worth keeping.

The Seine empties into which body of water?

The English Channel is reached only after the Seine winds through Normandy in deep loops, formed because its valley slopes so gently.

The Seine rises about 30 km northwest of which Burgundian city?

Dijon's archaeology museum now holds wooden figures that pilgrims left at the Seine's spring, rare survivors preserved for two thousand years by marshy ground.

Which river is the only one in France longer than the Seine?

The Loire is longer but dotted with sandbanks, while the Seine's steady, regular flow keeps it navigable for much of its length.

Which Paris art museum on the Seine's Left Bank was built as a railway station finished for the 1900 World's Fair?

The Musée d'Orsay's station soon became outdated as railways modernised, and it stood largely empty until the 1970s decision to make it a museum.

The Seine's Pont de Bir-Hakeim honours a 1942 battle in which country?

Libya's desert outpost of Bir Hakeim was held by the Free French against Rommel's army for over two weeks, until most of them broke out at night.

Sequana, the Seine's ancient name, was also the name of what?

Sequana was a Gallo-Roman goddess of the river, and worshippers left her models of eyes, limbs and organs, thought to show ills they hoped she would heal.

Under which prefect of the Seine did Paris buy the river's source in the 1860s?

Haussmann's project built a grotto at the spring with a nymph statue, but the original weathered so badly that a copy replaced it in 1934.

What does the name Pont Neuf, the oldest standing crossing of the Seine in Paris, literally mean?

New set it apart from older bridges lined with houses, and for centuries the open bridge was the centre of Paris life, crowded with shops, stalls and street performers.

Which king inaugurated the Pont Neuf in 1607 and has an equestrian statue where it crosses the Île de la Cité?

Henry IV's original statue was melted down for cannons during the Revolution; the one there now was cast in 1818 partly from a statue of General Desaix.

In 1985 which artist duo wrapped the Pont Neuf in fabric after years of negotiation with the city?

Christo and Jeanne-Claude paid for the two-week wrapping themselves by selling preparatory drawings and models, and turned down all sponsorship.

The Île de la Cité and which other island are the two natural islands in the Seine in central Paris?

Île Saint-Louis was cattle pasture until the 1600s, when developers filled in the channel that split it in two and laid out the streets of grand houses seen today.

Which famous cathedral stands on the Île de la Cité?

Notre-Dame de Paris had fallen into decay until the success of Victor Hugo's 1831 novel set there helped inspire its restoration.

The Hôtel-Dieu on the Île de la Cité is reputed to be the world's oldest what still in operation?

Hospital is right: a hôtel-Dieu, 'hostel of God', was a town's church-run hospital. Fires ravaged the riverside original more than once, and in 1867-78 it was rebuilt across the cathedral square.

Before it took the name Paris, the Roman-era town on the Seine was known by what name?

Lutetia was the stronghold of the Parisii, who burned their own bridges to stop Caesar's general Labienus, lost the battle anyway, and later gave Paris its name.

Parisians gauge Seine floods by the water level on which statue at the Pont de l'Alma?

The Zouave's wet feet traditionally mean the riverside paths are shut, and in the great flood of 1910 the water climbed to his shoulders.

The Pont de l'Alma is named after an 1854 battle in which war?

The Crimean War also supplied the bridge's original statues: four French soldiers of the campaign, only one of which stayed when it was rebuilt in the 1970s.

In Paris's Great Flood of 1910, the Seine spread beneath the city through the sewers and which other network?

The Métro's first tunnel under the Seine had opened only weeks before; it flooded within days, and the water ran on through the line as far as Gare de l'Est.

A 2003 Seine flood alert set off France's biggest relocation of what since the Second World War?

Works of art were at risk because Paris museums keep so much in underground storerooms beside the river, which a flood on the scale of 1910 would fill.

Which tourist ritual, begun around 2008, did Paris put a stop to on the Pont des Arts in 2015?

Attaching love locks ended after part of the parapet gave way under their weight; workers cut off about a million padlocks, some 45 tonnes, and fitted panels that nothing can be fixed to.

The Pont des Arts, built 1802–1804 under Napoleon, was the first bridge in Paris made of what?

Metal here meant cast iron, until a barge brought down part of the bridge in 1979; the look-alike standing today is 1980s steel.

The lavishly ornamented Pont Alexandre III is named after a ruler of which country?

Russia's Nicholas II laid the first stone in 1896 for a bridge named after his father, built to show off the alliance between Paris and St Petersburg.

The gilt-bronze Fames atop the Pont Alexandre III's pillars restrain which mythical creature?

Pegasus rears on each pillar, reined in by Fame, while the steel arch below was kept as flat as possible so it would not block the view of the Invalides.

By city rule, the bouquinistes' book boxes along the Seine must all be painted what colour?

Dark green is the only shade allowed: around 1900 the city ordered every box painted the same 'wagon green' as its Wallace fountains and Morris columns.

A quarter-scale copy of which monument stands on the Seine's Île aux Cygnes, facing its original?

The Statue of Liberty copy went up in 1889 with its back to America; it was turned around in 1937 and now looks west toward its big sister across the Atlantic.

Paris's Bateaux Mouches excursion boats take their name from what?

A district of Lyon where they were built, La Mouche, named them; founder Jean Bruel then invented a 'Jean-Sébastien Mouche' as a 1953 April Fools' hoax.

Which saga hero reputedly led the 845 Viking raid up the Seine?

Ragnar Lothbrok is the tentative match for the 'Reginherus' of Frankish records, who left Paris only after King Charles the Bald paid 7,000 pounds of silver and gold.

Which last Grand Master of the Knights Templar was burned in 1314 on a Seine island?

Jacques de Molay had confessed under torture; when he publicly took it back, King Philip IV had him burned as a relapsed heretic.

After her burning in 1431, whose ashes were reportedly thrown into the Seine from a bridge at Rouen?

Joan of Arc, burned as a heretic at 19, was cleared 25 years later when a papal court annulled the verdict, and the Church made her a saint in 1920.

Which American first successfully ran his steamboat on the Seine in Paris in 1803?

Robert Fulton's first hull broke under the engine's weight and sank; the strengthened 66-foot rebuild ran that August, four years before his Hudson River steamer.

Which 1944 Allied operation planned to reach the Seine within 90 days of its first landings?

Operation Overlord beat its own timetable: German forces retreated east across the river on 30 August 1944, 85 days after D-Day, and that retreat marked the operation's close.

Which painter's pointillist masterpiece shows Parisians relaxing on La Grande Jatte, an island in the Seine?

Georges Seurat spent two years on the huge canvas, building the Sunday crowd from tiny dots of colour meant to blend in the viewer's eye. It now hangs in the Art Institute of Chicago.

Which mayor of Paris swam in the Seine in July 2024 to show it was clean?

Anne Hidalgo swam in a wetsuit before a crowd of onlookers nine days before the Olympics opened, keeping a promise she had made to prove the clean-up had worked.

By 1970, what was pouring into the Seine mostly untreated, leaving few fish alive near Paris?

Urban sewage used up the water's oxygen until only a handful of fish species survived near Paris. Decades of added treatment plants have since brought the count back above thirty.

Which trio of events did the Seine host at the 1900 Paris Olympics?

Rowing, swimming and water polo were all held in the river near Asnières. Some swimming races ran downstream, so the current carried athletes to unrealistically fast times.

The 2024 Olympic opening ceremony on the Seine was the first in Games history held outside what?

Instead of marching into a stadium, the athletes paraded by boat along six kilometres of the river to the Trocadéro, in pouring rain.

Who closed the 2024 Olympic opening ceremony by singing Édith Piaf's 'Hymne à l'amour'?

It was Céline Dion's first performance since she revealed in 2022 that she has stiff-person syndrome, a neurological disorder that affects her control of her voice.

Which mayor launched Paris-Plages, the Seine's summer artificial beaches, in 2002?

Bertrand Delanoë shut the Right Bank's riverside expressway to cars each summer and covered it with sandy beaches and palm trees.

Since 1991, which status have the banks of the Seine in Paris held?

They are a UNESCO World Heritage Site because the city's whole history can be read from the water: the Sainte-Chapelle, the Louvre and Place de la Concorde all line the banks.

Which Monet harbour scene, painted at the port at the Seine's mouth, gave an entire art movement its name?

The critic Louis Leroy dismissed Impression, Sunrise as a mere sketch and mockingly titled his review 'The Exhibition of the Impressionists'. The painters proudly adopted the insult.

What did 19th-century engineers build to deepen the once-shallow Seine through Paris?

Locks and weirs, built from the 1830s along with dredging, hold the level up through the city. Before them the same stretch ran far shallower.

Which river joins the Seine at Charenton-le-Pont, just upstream of central Paris?

The Marne is best known for the 1914 battle fought along it, when some 600 taxis were commandeered in the capital to rush soldiers out to the front.

Which phenomenon, 'le mascaret' in French, did 1960s dredging mostly end on the lower Seine?

Tidal bores form when a rising tide is funnelled into a narrowing estuary. Normans called theirs 'la barre', and the wave was dangerous enough to give the lower Seine a sinister reputation.

The Seine features prominently in 'Our Last Summer', a 1980 song by which group?

ABBA's Björn Ulvaeus drew the lyric from a teenage romance of his own in Paris. The song found a second life in the musical Mamma Mia!, where Harry and Donna sing it while recalling their fling.

At which port city does the Seine reach the sea?

Le Havre is a planned port: King Francis I founded it in 1517 because the older harbour at nearby Harfleur was silting up.

The return of which fish to the Seine was announced in 2009 after decades of pollution?

Atlantic salmon had been missing from the river for the best part of a century. Then a fish-counting station logged some 260 of them heading upstream in a single year.

Which Paris mayor and future president first called in 1988 for lifting the Seine swimming ban?

Jacques Chirac pledged as mayor to make the river fit for bathing again. It took until the summer of 2025 for public swimming sites to open.

Poor water quality in the Seine delayed which 2024 Olympic race by a day?

The men's triathlon slipped a day after the downpour at the opening ceremony pushed bacteria readings over the limit. It was finally run on the same day as the women's race.

Which river joins the Seine at Conflans-Sainte-Honorine, downstream of Paris?

The Oise gave the town its name, since Conflans comes from 'confluence'. The junction made it the capital of France's barge trade.

The abandoned 19th-century Canal de la Haute-Seine once let vessels continue upstream to which city?

Troyes lost its barge link when the canal closed last century. The city's great medieval fairs are said to have given the troy ounce, still used to weigh gold, its name.