Gubbio

Beneath the gentle limestone ridges of the Marche Apennines lies one of Europe’s most spectacular subterranean realms. Discovered only in 1971 by a group of intrepid speleologists from Ancona, the Frasassi Caves unfurl across nearly 30 kilometres of galleries, though the visitor route traces a mesmerising 1.5-kilometre path through chambers so vast they could swallow a cathedral whole. The crown jewel is the Grotta Grande del Vento — the Great Cave of the Wind — a soaring vault 200 metres long, 130 metres wide, and up to 60 metres high, where stalactites and stalagmites have fused into towering columns that gleam like alabaster under theatrical lighting. Delicate curtains of flowstone, known as “organ pipes,” hang in silent resonance, while mirrored lakes reflect the surreal geometry with perfect stillness. The air holds a cool, mineral hush, broken only by the distant drip of water still sculpting this darkness after millions of years. Above ground, the gorge of the Sentino River and the medieval hermitage of Santa Maria infra Saxa clinging to the cliff face add a layer of human history to the geological wonder.

Gubbio rises from the Apennine foothills like a medieval mirage, its grey limestone palaces and steep, silent streets preserving the spirit of the Middle Ages more purely than almost anywhere in Italy. The city’s heartbeat is the Piazza Grande, a daring suspended terrace supported by massive arches, flanked by the Palazzo dei Consoli—home to the famous Eugubine Tablets, the key to deciphering the ancient Umbrian language—and the Palazzo del Podestà. Above it all, the basilica of Sant’Ubaldo clings to Monte Ingino, reached by a vertiginous funicular in cages that resemble birdcages. The saint’s mummified body rests there, alongside the three massive wooden ‘Ceri’—candles carried in a frenzied, centuries-old race every 15 May. Down below, the Roman Theatre whispers of an earlier era, while the quiet cloisters of San Francesco offer a scented retreat of roses and herbs.