History buffs, photographers and inquisitive travelers alike may agree that one of the best ways to get to know a city is on your own. And during this exciting excursion you'll have the opportunity to discover the culture and history of Porto, Portugal's second-largest city, at your own pace. Once the coach drops you off at a central location be ready to set your sights and camera on the magnificent landmarks that help define Porto. At Porto's heart is the well-preserved Old Town, a maze of steep and narrow cobbled streets that's home to beautiful plazas, churches and houses adorned with colorfully tiled façades. If shopping's on your agenda, be sure to look for jewelry and port wine. Or dine with the locals at a quaint café. At the conclusion of your adventure, you'll be picked up at the predetermined time and location and return to the ship.