Looking like something out of an English country village, this quadruple-arched bridge is Sancti Spíritus' signature sight. Built by the Spanish in 1815, it carries traffic across the Río Yayabo and is now a national monument. For the best view (and a mirror-like reflection) hit the outdoor terrace at the Taberna Yayabo.
The Teatro Principal , alongside the bridge, dates from 1876, and the sun-bleached cobbled streets that lead uphill toward the city center are some of the settlement's oldest. The most arresting is narrow Calle Llano , where old ladies peddle live chickens door to door, and feisty neighbors gossip noisily in front of their sky-blue or lemon-yellow houses. Also worth a wander are recently rehabilitated Calle Guairo and Calle San Miguel .