★★ 4 days in Porto & Coimbra ★★ 4 days/ 3 nights trip to visit the Capital of Portugal and its surrounding. Porto is considered the capital of the north and as the second largest city in Portugal, rightfully so. There are really very few similarities between Porto and Lisbon – they are both near the coast, on the banks of large rivers and have some fairly daunting hills, but that’s really where it ends. The two cities have a totally…