The bay is so beautiful it makes you uneasy, and history itself intended it that way. Between 1830 and 1877, some 12,500 British convicts were sent to this fold of the Tasman Peninsula, in Tasmania, chosen precisely because its deep harbour and isolation made any escape illusory. Port Arthur remains today the best-preserved convict settlement in Australia, a UNESCO World Heritage Site as part of the Australian Convict Sites. Ships anchor in Carnarvon Bay, in direct view of the ruins, and tenders drop passengers at a landing built right at the edge of the site.

Stepping into a history book

Few ports of call have their main attraction begin at the foot of the jetty. Admission to the historic site is generally included in the port call, and half a day is enough to take its measure, which matches the usual format of visits, as ships often leave in the early afternoon. More than 30 buildings, ruins and restored homes are spread across a landscape of lawns and old gardens running down to the water, a striking contrast with the place's purpose.

The Penitentiary and the sandstone silhouettes

The shell of the great Penitentiary, a former flour mill converted to house hundreds of prisoners, towers over the shore with its four sandstone storeys pierced with empty windows. Around it spread the roofless church, whose stones were laid by the convicts, the guard tower, the hospital and the comfortable homes of the administrators, like two juxtaposed worlds: that of punishment and that of authority. The so-called Separate Prison, inspired by theories of silent isolation, chills more than the thick walls: punishment here meant total deprivation of human contact.

Understanding rather than shuddering

The site gives itself the means to tell its story. An interpretation gallery traces the transportation system through interactive exhibits, each visitor being assigned the fate of a real convict to follow through the rooms. Free guided introductions punctuate the day, and a 20-minute harbour cruise, included with admission, passes the Isle of the Dead, where more than a thousand people, most of them convicts, rest in graves that long remained unmarked. These extras turn the walk into a genuine lesson in Australian history.

Tips for the half-day

• Start with the interpretation gallery to grasp the context before exploring the ruins.
• Take the harbour cruise early in your visit, as departures fill up quickly on port days.
• Bring warm clothes and a windbreaker: the Tasmanian climate changes quickly, even in the southern summer.
• Save time for the gardens and the view from the heights, near the church.

A memory embraced

Australia long preferred to keep quiet about its penal origins; today it faces them squarely, and Port Arthur has become the place of this reconciliation with the past. Many Australians come here looking for traces of an ancestor who arrived in chains, and speak of it readily with a new pride. The site also pays tribute, with restraint, to the victims of a contemporary tragedy that occurred in 1996, in a memorial garden that visitors cross in silence.

The bay, one last time

From the tender taking you back to the ship, the sandstone ruins turn pink in the afternoon light, set on their lawns like abandoned stage sets. You then understand what makes this port call unique: a peaceful landscape steeped in the memory of thousands of lives broken and rebuilt, at the very roots of the Australian nation. Rarely does half a day ashore leave so much to reflect on for the rest of the voyage.