Sri Lanka’s northern capital carries a cultural texture entirely distinct from the rest of the island – Tamil heritage, Hindu temple architecture, the particular cuisine of its peninsula and a coastline of stark, salt-flat beauty that feels nothing like the south. The Jaffna Fort, Dutch-built and ocean-facing, is one of the best-preserved colonial fortifications in Asia, largely unknown to international visitors.

Sigiriya’s rock fortress rises 200 metres above the surrounding jungle like a misplaced mesa, its 5th-century frescoes and mirror wall inscriptions representing one of the ancient world’s most ambitious architectural and artistic projects. Nearby Dambulla holds five cave temples sealed within a living rock face – murals and statues accumulating over 22 centuries of unbroken Buddhist patronage, their gilded surfaces still glowing in natural light.

Kandy sits in a natural bowl of green hills surrounding a lake that was artificially constructed in 1807 by the last Kandyan king – the city’s geography is itself a royal design decision. Beyond the Temple of the Sacred Tooth Relic, Kandy rewards wandering: brass-work lanes, spice market alleyways, botanical gardens of extraordinary scale and a lingering colonial-era architecture that blends seamlessly with highland hill-town life.

Smaller and more intimate than Anuradhapura, Polonnaruwa is best explored by bicycle at a slow, unhurried pace – gliding between moonstone doorsteps, colossal standing Buddhas and the haunting ruin of a royal bath still ringed by carved stone. The Gal Vihara rock sculptures, cut directly into a single granite face, are among the finest stone carvings in all of Asia.

Sri Lanka’s first great capital is a city built at a civilisational scale – massive dagobas visible from kilometres away, monastic complexes that once housed thousands of monks and a sacred Bodhi tree grown from a cutting of the original under which the Buddha attained enlightenment. The hydraulic engineering here, an ancient network of reservoirs still functional today, remains one of the ancient world’s most underappreciated achievements.