Guinness Storehouse

Breathe in as you walk toward St. James's Gate. On many days the air here smells of roasted barley, dark and sweet, a little like coffee. That smell has hung over this corner of Dublin for more than 250 years. Behind these walls, a brewery still works day and night. The tall brick building in front of you is the Guinness Storehouse, and it is the most visited paid attraction in Ireland.

The story starts in 1759. A brewer named Arthur Guinness took over a small, run-down brewery on this site. He was in his mid-thirties, and he made a decision that still sounds reckless. He signed a lease that runs for 9,000 years, at a fixed rent of 45 pounds a year. A copy of that lease sits under a circle of glass in the floor at the entrance. Most visitors walk straight over it. Stop for a moment and look down.

Arthur began by brewing ale. But a dark London beer called porter was winning Dublin's drinkers, so he changed course and mastered the dark style himself. The gamble worked. The brewery grew for two centuries, and by the late nineteenth century it was the largest in the world, with its own railway, cooperage, and power station spread across more than 60 acres.

The Storehouse itself dates from 1904. It began life as a fermentation plant, the place where yeast turned sweet liquid into beer. Its structure was radical for Dublin at the time: a frame of steel in the style of the Chicago School of architecture. It is often called Ireland's first steel-framed multi-storey building. Beer work continued inside for most of the twentieth century. In 2000 the building reopened with a new purpose, as a home for visitors instead of vats.

Inside, seven floors rise around a central atrium, and the atrium has the shape of a giant pint glass. Guides like to say that, filled to the brim, it would hold about 14.3 million pints. Stand at the bottom, look up through the glass and steel, and let the scale settle over you.

The lower floors walk you through the four ingredients. Water falls down a stone wall in a cold, loud curtain; it comes from the Wicklow Mountains south of the city, not from the River Liffey, whatever the old jokes claim. Barley sits in open trays, pale and dusty. Hops climb tall wires toward the ceiling. Yeast, the fourth ingredient, is treated like treasure, because the company has guarded its own strain for generations.

One display explains the colour. Part of the barley is roasted close to the point of burning, the same way coffee beans are roasted. That gives the beer its near-black body and the ruby glow you see when you hold a glass against the light. The roast also explains the famous surge. When a pint is poured, the bubbles beside the glass appear to sink instead of rise. Watch a fresh pint and you will see the storm fall quiet, layer by layer, until the beer turns black under a cream head.

Higher up, a floor of advertising gathers a century of posters and film. The artist John Gilroy painted the best-known images in the 1930s and after: a sea lion balancing a glass on its nose, an ostrich with a pint halfway down its throat, and above all the toucan. The old slogans made large medical promises. The exhibition treats them with an honest smile.

Keep an eye out for the harp. Guinness registered the harp as its trademark in 1876. When the independent Irish state later chose a harp as its national emblem, the state's harp had to face the opposite direction. Company and country still point their harps away from each other, politely.

The route ends at the Gravity Bar, high above the rooftops, where the walls are glass and the view runs a full circle around Dublin. Your ticket includes a pint, poured and settled the proper way. On a clear day you can pick out the Dublin Mountains to the south, the long green spread of Phoenix Park to the northwest, and the spires of the city's two medieval cathedrals below.

If you want a skill to take home, the Guinness Academy teaches the pour. A proper pint fills in two stages, with the glass tilted at 45 degrees, and the full ritual takes just under two minutes, surge and settle included. You leave with a certificate and a better party trick than most.

Before you go, think once more about the lease under the glass. Nine thousand years, signed in 1759, with almost all of that time still to run. Wars, famine, and two centuries of change have passed over this gate, and the brewery has kept working through all of it. Few places measure their future in thousands of years. This one put it in writing.