Norway holds five UNESCO World Heritage Sites reachable from Oslo, ranging from a two-hour bus ride to the industrial valleys of Telemark to a two-hour flight to prehistoric rock carvings in the Arctic north.

Stockholm connects by metro, ferry, and train to five UNESCO World Heritage Sites — from a Viking trading island to a functionalist woodland cemetery — ranging from a 15-minute metro ride to a full-day rail journey.

Poland concentrates an extraordinary span of UNESCO-inscribed heritage within train reach of Warsaw — from a reconstructed medieval capital to the world’s largest brick castle and 327-metre-deep salt mines.

Six UNESCO World Heritage Sites lie within two hours of Munich — from Augsburg’s Roman waterworks and the Wieskirche’s gilded Rococo interior to medieval Regensburg, Baroque Salzburg, timber-frame Bamberg, and Alpine pile dwellings.

Within two and a half hours of Athens, five UNESCO World Heritage Sites trace the full arc of Greek civilisation — from Bronze Age citadels and Classical temples to Byzantine mosaics and the oracle that shaped the ancient world.

From the medieval closes of Edinburgh’s Old Town to the Neolithic monuments of Orkney, five UNESCO World Heritage Sites are reachable from Scotland’s capital — each telling a distinct chapter of human history.

Five UNESCO World Heritage Sites lie within two and a half hours of Copenhagen — from the Renaissance fortress of Kronborg and the royal tombs of Roskilde Cathedral to chalk cliffs, Viking mounds, and an intact Moravian town.

Within two hours of Amsterdam, six UNESCO World Heritage Sites range from 19 windmills along a polder canal to a 135-kilometre ring of forts — each reachable by public transport and rewarding a full day out.

Six UNESCO World Heritage Sites lie within two hours of Brussels by train or car, ranging from a medieval market square in the city centre to prehistoric flint mines and Victorian canal engineering in the Walloon countryside.

Within two hours of Lisbon, six UNESCO World Heritage Sites span a thousand years of Portuguese and Roman history — from a Manueline monastery at the river’s edge to a Roman temple standing in an Alentejo square.