If you'd like to take in the alluring history of your new surroundings, take a day trip to Edificio Santo Domingo.
You'll be spoiled for sightseeing choice in Old Havana. Edificio Santo Domingo is an ideal place to start here, but there are many other worthy attractions to visit. Malecón, Plaza Vieja and Havana Cathedral are not far from the historic landmark and and will cap off your day nicely.