Strasbourg Cathedral (Notre-Dame de Strasbourg)

The Cathedral of Notre-Dame de Strasbourg is a Gothic masterpiece that dominated the European skyline as the world's tallest building for over two centuries. Rising 142 metres above the Alsatian plain in France's Grand Est region, the rose-sandstone structure draws visitors into an interior of extraordinary richness. The nave stretches 69 metres, flanked by stained-glass windows from the 12th to the 14th century that cast shifting patterns of coloured light across the stone floor throughout the day. The astronomical clock, installed in 1574 and overhauled in the 19th century, performs a daily show at 12:30 featuring a procession of apostle figures and a crowing cockerel — timed-entry tickets are required at the south door before noon. The western facade, begun in the 13th century by master builder Erwin von Steinbach, is covered in an intricate lacework of Gothic stonework that is still being carefully restored. Climbing the 332 steps to the cathedral platform rewards visitors with panoramic views over the Alsatian wine plain, the Black Forest in Germany, and the Vosges foothills to the west. Inside, the south transept holds the 15th-century Pillar of Angels, a sculptural tour de force with three tiers of naturalistic figures. On a clear weekday morning visitors can explore the stained glass lit by direct sunlight without the congestion of tour groups; late afternoon sunlight backlights the intricate facade stonework to striking effect. The cathedral square hosts markets and events throughout the year, making the exterior worth lingering around. A full visit covering the interior including the astronomical clock show takes 1–2 hours; the platform ascent adds another 45 minutes.