Begin your journey at Toulouse's grand railway terminus, where your audio guide uncovers the unexpected origin of the name "Matabiau" — traced back to a medieval cattle slaughterhouse that once stood on this exact ground. Look closer at the early 20th-century façade and discover artistic details most travellers rush straight past. Your narrator also brings to life the station's lesser-known role in wartime resistance activity, when its platforms carried secrets as well as passengers.

Stand before the largest surviving Romanesque church in Europe, a UNESCO World Heritage site on the historic Santiago de Compostela pilgrimage route. Your audio guide reveals the dramatic martyrdom of Saint Saturnin, the basilica's namesake, and points out symbolic carvings that pilgrims have touched for close to a thousand years. Recently rediscovered medieval musical notations, scratched into stone by 12th-century choir members, add a layer of history that even many locals have never heard about.

Marvel at Toulouse's strangest architectural puzzle — a cathedral that looks like two mismatched buildings fused awkwardly together, the visible result of five centuries of stop-start construction. Your narrator walks you through the rivalries between medieval architects that produced this asymmetry, and leads you to a hidden chapel holding the tomb of a bishop whose true identity puzzled historians for generations. It's a building that rewards a slow, curious look rather than a quick photograph.

Step into Toulouse's gastronomic heart, where your audio guide turns a simple market visit into a rich piece of local culture. Learn how this covered market building almost became an opera house instead, and meet — through the narration — the artisanal producers whose families have worked the same stalls for generations. You'll also hear which stalls quietly supply some of the city's most respected restaurants.

Step into a neo-Gothic church that locals treasure but most visitors miss entirely. Your audio guide unpacks the story of its distinctive octagonal bell tower — the only one of its kind in Toulouse — and the dramatic tale of how the building narrowly escaped demolition not once but twice. The stained-glass windows, crafted by master glazier Louis-Victor Gesta, carry symbolism your narrator decodes scene by scene.

Find a genuinely serene pocket of Toulouse in this Japanese garden, whose origins trace back to an unexpected piece of Cold War diplomacy. Your audio guide explains the deliberate symbolism behind the red bridge, the choice of maple varieties, and the careful placement of every stone. You'll also hear about the master gardener from Kyoto who still returns each year to preserve the garden's authenticity.

Experience Toulouse's civic heart, the seat of municipal power for more than 800 years. Your audio guide reveals the ancient Roman ruins unexpectedly uncovered beneath the square during renovation works, the mathematical precision behind the Henri IV courtyard, and hidden political messages within the Hall of Illustrious frescoes that quietly assert the city's independence from Paris.

Step inside this extraordinary Dominican church, where a single "palm tree" column bursts into 22 soaring ribs in a feat of medieval engineering. Your audio guide recounts the audacious operation that brought the remains of Thomas Aquinas here, explains the musical secrets built into the church's acoustics, and shares recently decoded medieval graffiti in which the builders complained about their working conditions.

Venture into a church with startling origins as a Roman temple dedicated to Apollo. Your narrator explains how shimmering golden mosaics gave the site its name "Daurade" — meaning "golden" — and introduces the Black Madonna, one of Europe's oldest venerated icons, whose ties to pre-Christian fertility traditions quietly persisted for centuries despite the Church's disapproval.

Stroll along Toulouse's most scenic riverbank as your audio guide opens a window onto its maritime past. Hear about the secretive brotherhood of river pilots who once controlled navigation on the Garonne, their hidden symbols still visible carved into old stones, and the devastating floods that shaped the city's long, complicated relationship with its river.

Finish at Toulouse's iconic Pont Neuf — ironically the city's oldest surviving bridge, despite a name that means "New Bridge." Your audio guide explains the 16th-century engineering behind its distinctive asymmetrical design, the colourful merchant families who once lived in houses built directly on the bridge, and the assassination plots and revolutionary events that have unfolded here across the centuries.