Palácio da Bolsa (Stock Exchange Palace), Porto (must see)

Let’s rewind to 1832. The cloisters of the former Franciscan convent didn’t exactly survive the Liberal Wars—they burned, leaving behind little more than a dramatic set of ruins. A few years later, in 1841, Queen Maria II of Portugal came forward and handed the site over to Porto’s merchants, who used the site to build the new Commercial Association. What followed was a bold transformation: architect Joaquim da Costa Lima Júnior designed a neoclassical palace in the Palladian style—orderly, elegant, and perfectly in tune with the city’s growing confidence.

By around 1850, the main structure was in place. But Porto doesn’t rush a good thing. Over time, more theatrical touches were added: a grand staircase, a richly detailed tribunal, and a central courtyard crowned with an octagonal glass dome. Look up there, and you’ll see coats of arms representing Portugal and its 19th-century trading partners—a clear indication that this wasn’t just a piece of architecture but a statement of global ambition.

At the back of the courtyard, a sweeping staircase rises with appropriate drama, flanked by sculpted busts that seem to be quietly judging your ascent. But the real showstopper—the room that tends to stop conversations mid-sentence—is the Arab Room. Designed in the Moorish Revival style, it’s a full immersion into ornate geometry, gold detailing, and pure visual excess. This is where Porto receives visiting heads of state—because if you’re going to impress, you might as well go all in.

Now, a small reality check: you can’t just wander in. Visits are guided only. But that’s part of the experience. Tours run about 45 minutes, and a screen at the entrance will point you to the next available language. Think of it less as a restriction and more as a curated reveal—room by room, detail by detail, each space trying, quite successfully, to outdo the last...