Casa da Companhia Hotel & Spa, Vignette Collection by IHG

In an 18th-century building on the landmark Rua das Flores, this upscale hotel is a 6-minute walk from both São Bento train station and Porto Cathedral.
Featuring glass, mirror, wood and metal decor, the airy, polished rooms have flat-screen TVs and coffeemakers. Some feature cathedral views and/or freestanding tubs. Suites add separate living rooms.
There's an interior courtyard, and a...