If you've got a hankering for some intellectual stimulation, make a trip to Portuguese Museum. Whether it's history, culture or beliefs, you'll find plenty of interesting displays to keep your mind active here.
This Barrio Histórico collection of historical artifacts is a good place to start your day of sightseeing. There's loads to discover close by, including Porton de Campo, Colonia del Sacramento Lighthouse and Ferrando Beach. Take your time at Portuguese Museum before hitting up these other fine sights.