Paris

The tower Gustave Eiffel built as a "temporary" 1889 exhibit is now the most visited paid monument on Earth — and the most mistimed. At 7 am from the Trocadéro esplanade, you share the head-on view with a handful of photographers and joggers; by 11 am, hundreds. The ascent itself splits into the second floor (the better city views — close enough to read the streets) and the summit (the bragging rights). After dark, the tower sparkles for five minutes at the top of every hour — best watched from the Champ de Mars lawn or Pont de Bir-Hakeim, the two-level bridge from Inception.

The world's largest art museum — 38,000 works displayed across a former royal palace — cannot be "done"; it can only be strategised. First-timers want the Denon Wing: the Mona Lisa, the Winged Victory of Samothrace commanding her staircase, the Coronation of Napoleon, and the Italian masters in one continuous sweep. The Richelieu Wing's Napoleon III Apartments — gilded state rooms most visitors never find — are the museum's best-kept open secret. The evening openings (Wednesday and Friday, until 9 pm) transform the experience: the Mona Lisa room at 7:30 pm holds a fraction of its 1 pm crowd.

Notre-Dame reopened in December 2024 after the most-watched restoration in architectural history, and the interior is a revelation — centuries of grime lifted, the limestone glowing pale gold, the rose windows blazing. Entry remains free; a timed reservation via the official app dissolves the queue. The cathedral anchors the Île de la Cité, the island where Paris was born: Sainte-Chapelle's 1,113 stained-glass panels (the single most jaw-dropping interior in the city) sits two minutes away, the flower market fills the square between, and the Seine's oldest bridge — the Pont Neuf, "new" in 1607 — closes the island's tip.

Montmartre is the hilltop village Paris swallowed but never digested — steep stairways, ivy-covered corners, the city's last vineyard, and the white domes of Sacré-Cœur floating above it all. At 7:30am the Place du Tertre is empty easels and café chairs being set out; by noon it is a slow-moving crowd. The basilica's steps face south over the entire city — sunrise here is Paris's best free grandstand. Beyond the postcard core: the Musée de Montmartre's gardens where Renoir painted, Rue des Abbesses' morning market life, and the Wall of "I Love You"s in 250 languages (Hindi included) at Abbesses square.

The Orsay is what happens when a Beaux-Arts railway station is handed the world's greatest Impressionist collection — Monet, Renoir, Degas' dancers, Cézanne, and the largest Van Gogh holdings outside Amsterdam, all beneath a vaulted glass roof with the giant station clock still keeping time (the view of Sacré-Cœur through the clock face is the museum's signature photograph). Across the river in the Tuileries, the Orangerie holds Monet's Water Lilies in the two oval rooms designed with the artist himself — eight murals wrapping 360 degrees, the closest painting gets to immersion.

Versailles is the palace against which the word "palace" is measured — 2,300 rooms, the Hall of Mirrors where the Treaty of Versailles was signed beneath 357 mirrors, and gardens that stretch past the horizon. It is a 45-minute RER C ride from central Paris and a full-day commitment done right: palace state apartments in the morning, gardens and the Grand Canal at midday, then Marie-Antoinette's estate — the Petit Trianon and her storybook peasant Hamlet — in the afternoon, which most day-trippers never reach and which is the estate's most human corner.

The Marais is pre-Haussmann Paris — the tangled, aristocratic, medieval city that survived the boulevard-building century intact. The Place des Vosges, Paris's oldest planned square, is perfect brick-and-stone symmetry over arcaded galleries; Victor Hugo's house sits in one corner. Around it: the Rue des Rosiers' historic Jewish quarter and its famous falafel counters, the Musée Picasso in a grand 17th-century mansion, the Carnavalet museum of Paris history (free), and the boutique streets that make this the city's best aimless-wandering quarter.

The Left Bank's twin quarters are where Paris's intellectual mythology lives — the Café de Flore and Les Deux Magots where Sartre and de Beauvoir wrote, Shakespeare and Company bookshop facing Notre-Dame across the river, the Panthéon holding France's great minds, and the medieval lanes around Saint-Séverin. The Luxembourg Gardens are the neighbourhood's masterpiece: the most Parisian park in Paris, where children sail wooden boats on the pond, chess players occupy their corner, and the green metal chairs are civic property to be dragged wherever the sun is.

The Seine's banks are UNESCO World Heritage in their own right, and the riverside walk from Notre-Dame to the Eiffel Tower is the single best free experience in Paris — bouquinistes' green book-boxes, the Pont Neuf, the Louvre's river façade, the gilded Pont Alexandre III (the most beautiful bridge in the city), and the tower growing larger with every bend. The lower quays (Parc Rives de Seine) are car-free promenade; at dusk they fill with picnicking Parisians, and joining them — baguette, cheese, something from a wine shop — is the cheapest world-class evening in Europe. A one-hour river cruise at sunset earns its place too; the night-illuminated version doubles every monument.

Paris's orbit holds add-ons for every traveller type. Disneyland Paris — two parks, 40 minutes on the RER A — is Europe's most visited attraction and a guaranteed hit with children (weekday visits outside French school holidays cut queues dramatically). Monet's gardens at Giverny, the actual water-lily pond and Japanese bridge he painted for 30 years, sit 75 minutes away and bloom April–October. Reims and Épernay put Champagne's cellar tours 45 minutes away by TGV; the Loire châteaux stretch the radius for those with an extra day or two.