Central Acropolis is just one of the landmarks located 26.8 mi (43.2 km) from central Flores, so you might want to stop by for a few pics during your trip.
If visiting museums in Tikal are on your list, you might want to check out the upcoming exhibitions at Museo Lítico, located in the heart of town. If you want to see more of the museums in Tikal, you can easily walk to Sylvanus G. Morley Museum.