Visit Banská Štiavnica

Silver-mining city of candy-coloured houses stacked up a ravine, with streets in tunnels and student minstrels serenading the alleys.

Colonial silver city beneath the "rich hill" that bankrolled an empire.

One of Europe’s largest castle ruins, sprawled across a travertine hill.

Master Paul's 18-metre carved altar, the tallest Gothic altar in the world, inside a walled Spis town.

A complete medieval square with a Gothic town hall, spa villas and wooden churches nearby.

A whole town of trulli — conical drystone houses found nowhere else, white and strange in the Puglian sun

Explore the historic silver mine in Tarnowskie Gory, a UNESCO World Heritage site with underground tunnels and mining history

Visit the Krzemionki prehistoric flint mines in Poland, a UNESCO World Heritage site showcasing ancient mining techniques and Neolithic history