Etyek sits on a limestone shelf that was seabed thirty million years ago, and the shells crushed into that rock still shape what ends up in the glass. The village lies roughly 30 kilometres west of Budapest, close enough that Habsburg-era Vienna once counted its output as house wine. Records of viticulture here reach back to the eighteenth century, when Swabian settlers arrived from southern Germany and brought their pruning habits with them. Their descendants dug the cellars that define the place: narrow tunnels bored horizontally into the soft chalk of the Öreghegy, the Old Hill, where a constant twelve degrees needs no machinery to maintain it. What makes an etyek wine tasting distinct from the country's better-known regions is the temperature. Etyek is cool. Nights drop hard, acidity survives, and the result is a portfolio built on Chardonnay, Sauvignon Blanc, Irsai Olivér and Királyleányka rather than the heavy reds of Villány or the sweet golds of Tokaj. Hungary's largest sparkling wine house drew its base wine from these slopes for over a century, and the region's reputation as a base-wine supplier long outlasted its anonymity. Growers began bottling under their own labels only in recent decades. The cellar rows themselves are the architecture. There is no château here, no grand facade. Instead, whitewashed doors are set at intervals along a sunken lane, each opening into a press house and then a tunnel, the mould on the vault walls left deliberately undisturbed because it regulates humidity. Some cellars run forty metres deep. The Etyeki Borút, the regional wine road association, coordinates the network and publishes which doors open when; its site remains the authoritative source at http://etyekiborut.hu. The region is also, improbably, a film location. Korda Studios opened nearby in 2007 with one of Europe's largest soundstages, and vineyard hillsides have doubled for a dozen European landscapes on screen. That proximity has brought a second economy to a village of under five thousand people, and with it the restaurants and guesthouses that now sit alongside working presses. Entry to the Etyek Wine Region costs 0 HUF; individual wineries charge for their own pours. Most etyek wine tasting tours run out of Budapest as a half or full day, and the guided format solves the problem the region poses to independent visitors, which is that the cellars are scattered and the good ones are not always the ones with signage.