A few steps further down, the street opens out into a square, revealing the convent that inspired the cakes. Now the home of the town hall, it's a beautifully proportioned baroque building. A hundred metres further down Rua Santa Maria, two more conjoined squares form the heart of the old town.
The first is the Praca de Santiago, irregularly shaped, with a posse of cafes providing many lunch-time opportunities. Next door to the tourist office, at number 33, Facebar provides hearty snacks, which include the Portuguese classic fast food, bifana (pork tenderloin in a roll), for €1.
The second square, arcaded Largo da Oliveira, is defined by restaurants. Sabores da Oliveira at number 21 serves the dish that's been specially created for the year 2012: naco a conquistador. It's a steak skewered by a miniature sword and served with potatoes cooked in their skins and grelhos: turnip tops (€15).
The Largo da Oliveira is dominated by the magnificent Church of Our Lady of Oliveira (open 8.30am- midday; 3.30pm-7.30pm; free) built by King Joao I to give thanks to the Virgin Mary for a victory over the Spanish in 1385.
Turn left from the church and just around the corner, in Rua Alfredo, is a medieval priory and cloister, now home to the Alberto Sampaio Museum (closed Mondays; admission €3, free on Sundays). Its collection of priceless silverware includes statuary, processional crosses and liturgical boxes dating from the 14th century.
From the museum, the Rua Egas Moniz follows the course of the old defensive wall, which has been included in the fabric of the houses. As the road enters the Largo Condessa do Juncal, you can appreciate the wall's three-metre thickness by going into the reception area of a modern office, the only 20th-century building on the left-hand side of the square. Cross the square and leave the old centre through the Porta Nova gate in the city walls.
After the enclosed environment of the medieval town, the square in which you find yourself, Largo do Toural, seems incredibly airy and spacious. The main square of modern Guimaraes, it has been remodelled for 2012, to make a space for events and to show off the symmetrical terraced buildings from the early 19th century.
Turn right to find the city's best shops and if you walk a few paces to the left, you'll see, writ large on one of the towers in the town wall, the words AQUI NASCEU PORTUGAL: Portugal was born here.
- INDEPENDENT