Santorini, verdict by verdict

Santorini is the caldera. Everything the island is famous for sits on the rim of a drowned volcano: the white villages of Oia and Imerovigli pinned to the cliff edge, cruise ships anchored in the crater, a sunset that packs the lanes every evening. The view is that good, the cave-house architecture is unlike anywhere else in Greece, and behind the rim sits a quieter agricultural side most visitors never reach.

The straightforward picture is that Santorini is expensive and crowded in a way other Greek islands are not. Caldera-view rooms price at multiples of anywhere else in the Aegean, Oia's lanes jam shoulder to shoulder at sunset in season, and cruise-day crowds double the pressure on Fira. The famous beaches are dark volcanic sand rather than white powder, the island's single main artery clogs in July and August, and travelers on a budget or allergic to crowds should think carefully.

What survives the pricing is the sheer drama of the setting plus two underrated assets: Akrotiri, the Minoan town preserved under volcanic ash, and a serious wine culture built on assyrtiko vines trained in basket shapes on the black soil. Two to three days covers the caldera villages, Akrotiri, a wine tour and a boat trip, four only for beach time or a slower pace, and late May to June or September to early October keeps warmth without the peak crush. Come for a short, high-impact stop on a Greek islands route, spend on the view once, tour the rest cheaply, and leave before the prices start to feel normal.